2473612840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{3203}}^1$

素因数の和:3706

約数の個数: 64

約数和(自身を含む): 5709528000

約数和(自身を除く): 3235915160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 449, 860, 898, 1720, 1796, 2245, 3203, 3592, 4490, 6406, 8980, 12812, 16015, 17960, 19307, 25624, 32030, 38614, 64060, 77228, 96535, 128120, 137729, 154456, 193070, 275458, 386140, 550916, 688645, 772280, 1101832, 1377290, 1438147, 2754580, 2876294, 5509160, 5752588, 7190735, 11505176, 14381470, 28762940, 57525880, 61840321, 123680642, 247361284, 309201605, 494722568, 618403210, 1236806420, 2473612840]

約数ペア:

[(1, 2473612840), (2, 1236806420), (4, 618403210), (5, 494722568), (8, 309201605), (10, 247361284), (20, 123680642), (40, 61840321), (43, 57525880), (86, 28762940), (172, 14381470), (215, 11505176), (344, 7190735), (430, 5752588), (449, 5509160), (860, 2876294), (898, 2754580), (1720, 1438147), (1796, 1377290), (2245, 1101832), (3203, 772280), (3592, 688645), (4490, 550916), (6406, 386140), (8980, 275458), (12812, 193070), (16015, 154456), (17960, 137729), (19307, 128120), (25624, 96535), (32030, 77228), (38614, 64060)]