2497955840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 192

約数和(自身を含む): 6498273600

約数和(自身を除く): 4000317760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 128, 148, 152, 160, 185, 190, 256, 296, 304, 320, 347, 370, 380, 512, 592, 608, 640, 694, 703, 740, 760, 1024, 1184, 1216, 1280, 1388, 1406, 1480, 1520, 1735, 2048, 2368, 2432, 2560, 2776, 2812, 2960, 3040, 3470, 3515, 4736, 4864, 5120, 5552, 5624, 5920, 6080, 6593, 6940, 7030, 9472, 9728, 10240, 11104, 11248, 11840, 12160, 12839, 13186, 13880, 14060, 18944, 19456, 22208, 22496, 23680, 24320, 25678, 26372, 27760, 28120, 32965, 37888, 38912, 44416, 44992, 47360, 48640, 51356, 52744, 55520, 56240, 64195, 65930, 75776, 88832, 89984, 94720, 97280, 102712, 105488, 111040, 112480, 128390, 131860, 177664, 179968, 189440, 194560, 205424, 210976, 222080, 224960, 243941, 256780, 263720, 355328, 359936, 378880, 410848, 421952, 444160, 449920, 487882, 513560, 527440, 710656, 719872, 821696, 843904, 888320, 899840, 975764, 1027120, 1054880, 1219705, 1439744, 1643392, 1687808, 1776640, 1799680, 1951528, 2054240, 2109760, 2439410, 3286784, 3375616, 3553280, 3599360, 3903056, 4108480, 4219520, 4878820, 6573568, 6751232, 7198720, 7806112, 8216960, 8439040, 9757640, 13147136, 13502464, 15612224, 16433920, 16878080, 19515280, 26294272, 31224448, 32867840, 33756160, 39030560, 62448896, 65735680, 67512320, 78061120, 124897792, 131471360, 156122240, 249795584, 312244480, 499591168, 624488960, 1248977920, 2497955840]

約数ペア:

[(1, 2497955840), (2, 1248977920), (4, 624488960), (5, 499591168), (8, 312244480), (10, 249795584), (16, 156122240), (19, 131471360), (20, 124897792), (32, 78061120), (37, 67512320), (38, 65735680), (40, 62448896), (64, 39030560), (74, 33756160), (76, 32867840), (80, 31224448), (95, 26294272), (128, 19515280), (148, 16878080), (152, 16433920), (160, 15612224), (185, 13502464), (190, 13147136), (256, 9757640), (296, 8439040), (304, 8216960), (320, 7806112), (347, 7198720), (370, 6751232), (380, 6573568), (512, 4878820), (592, 4219520), (608, 4108480), (640, 3903056), (694, 3599360), (703, 3553280), (740, 3375616), (760, 3286784), (1024, 2439410), (1184, 2109760), (1216, 2054240), (1280, 1951528), (1388, 1799680), (1406, 1776640), (1480, 1687808), (1520, 1643392), (1735, 1439744), (2048, 1219705), (2368, 1054880), (2432, 1027120), (2560, 975764), (2776, 899840), (2812, 888320), (2960, 843904), (3040, 821696), (3470, 719872), (3515, 710656), (4736, 527440), (4864, 513560), (5120, 487882), (5552, 449920), (5624, 444160), (5920, 421952), (6080, 410848), (6593, 378880), (6940, 359936), (7030, 355328), (9472, 263720), (9728, 256780), (10240, 243941), (11104, 224960), (11248, 222080), (11840, 210976), (12160, 205424), (12839, 194560), (13186, 189440), (13880, 179968), (14060, 177664), (18944, 131860), (19456, 128390), (22208, 112480), (22496, 111040), (23680, 105488), (24320, 102712), (25678, 97280), (26372, 94720), (27760, 89984), (28120, 88832), (32965, 75776), (37888, 65930), (38912, 64195), (44416, 56240), (44992, 55520), (47360, 52744), (48640, 51356)]