4509900800

素因数分解:

$2^{13}\times 5^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 252

約数和(自身を含む): 11996976006

約数和(自身を除く): 7487075206

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 61, 64, 76, 80, 95, 100, 122, 128, 152, 160, 190, 200, 244, 256, 304, 305, 320, 361, 380, 400, 475, 488, 512, 608, 610, 640, 722, 760, 800, 950, 976, 1024, 1159, 1216, 1220, 1280, 1444, 1520, 1525, 1600, 1805, 1900, 1952, 2048, 2318, 2432, 2440, 2560, 2888, 3040, 3050, 3200, 3610, 3800, 3904, 4096, 4636, 4864, 4880, 5120, 5776, 5795, 6080, 6100, 6400, 7220, 7600, 7808, 8192, 9025, 9272, 9728, 9760, 10240, 11552, 11590, 12160, 12200, 12800, 14440, 15200, 15616, 18050, 18544, 19456, 19520, 20480, 22021, 23104, 23180, 24320, 24400, 25600, 28880, 28975, 30400, 31232, 36100, 37088, 38912, 39040, 40960, 44042, 46208, 46360, 48640, 48800, 51200, 57760, 57950, 60800, 62464, 72200, 74176, 77824, 78080, 88084, 92416, 92720, 97280, 97600, 102400, 110105, 115520, 115900, 121600, 124928, 144400, 148352, 155648, 156160, 176168, 184832, 185440, 194560, 195200, 204800, 220210, 231040, 231800, 243200, 249856, 288800, 296704, 312320, 352336, 369664, 370880, 389120, 390400, 440420, 462080, 463600, 486400, 499712, 550525, 577600, 593408, 624640, 704672, 739328, 741760, 778240, 780800, 880840, 924160, 927200, 972800, 1101050, 1155200, 1186816, 1249280, 1409344, 1478656, 1483520, 1561600, 1761680, 1848320, 1854400, 1945600, 2202100, 2310400, 2373632, 2498560, 2818688, 2957312, 2967040, 3123200, 3523360, 3696640, 3708800, 3891200, 4404200, 4620800, 4747264, 5637376, 5934080, 6246400, 7046720, 7393280, 7417600, 8808400, 9241600, 9494528, 11274752, 11868160, 12492800, 14093440, 14786560, 14835200, 17616800, 18483200, 22549504, 23736320, 28186880, 29670400, 35233600, 36966400, 45099008, 47472640, 56373760, 59340800, 70467200, 73932800, 90198016, 112747520, 118681600, 140934400, 180396032, 225495040, 237363200, 281868800, 450990080, 563737600, 901980160, 1127475200, 2254950400, 4509900800]

約数ペア:

[(1, 4509900800), (2, 2254950400), (4, 1127475200), (5, 901980160), (8, 563737600), (10, 450990080), (16, 281868800), (19, 237363200), (20, 225495040), (25, 180396032), (32, 140934400), (38, 118681600), (40, 112747520), (50, 90198016), (61, 73932800), (64, 70467200), (76, 59340800), (80, 56373760), (95, 47472640), (100, 45099008), (122, 36966400), (128, 35233600), (152, 29670400), (160, 28186880), (190, 23736320), (200, 22549504), (244, 18483200), (256, 17616800), (304, 14835200), (305, 14786560), (320, 14093440), (361, 12492800), (380, 11868160), (400, 11274752), (475, 9494528), (488, 9241600), (512, 8808400), (608, 7417600), (610, 7393280), (640, 7046720), (722, 6246400), (760, 5934080), (800, 5637376), (950, 4747264), (976, 4620800), (1024, 4404200), (1159, 3891200), (1216, 3708800), (1220, 3696640), (1280, 3523360), (1444, 3123200), (1520, 2967040), (1525, 2957312), (1600, 2818688), (1805, 2498560), (1900, 2373632), (1952, 2310400), (2048, 2202100), (2318, 1945600), (2432, 1854400), (2440, 1848320), (2560, 1761680), (2888, 1561600), (3040, 1483520), (3050, 1478656), (3200, 1409344), (3610, 1249280), (3800, 1186816), (3904, 1155200), (4096, 1101050), (4636, 972800), (4864, 927200), (4880, 924160), (5120, 880840), (5776, 780800), (5795, 778240), (6080, 741760), (6100, 739328), (6400, 704672), (7220, 624640), (7600, 593408), (7808, 577600), (8192, 550525), (9025, 499712), (9272, 486400), (9728, 463600), (9760, 462080), (10240, 440420), (11552, 390400), (11590, 389120), (12160, 370880), (12200, 369664), (12800, 352336), (14440, 312320), (15200, 296704), (15616, 288800), (18050, 249856), (18544, 243200), (19456, 231800), (19520, 231040), (20480, 220210), (22021, 204800), (23104, 195200), (23180, 194560), (24320, 185440), (24400, 184832), (25600, 176168), (28880, 156160), (28975, 155648), (30400, 148352), (31232, 144400), (36100, 124928), (37088, 121600), (38912, 115900), (39040, 115520), (40960, 110105), (44042, 102400), (46208, 97600), (46360, 97280), (48640, 92720), (48800, 92416), (51200, 88084), (57760, 78080), (57950, 77824), (60800, 74176), (62464, 72200)]