1750791640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{4013}}^1$

素因数の和:4876

約数の個数: 64

約数和(自身を含む): 4248417600

約数和(自身を除く): 2497625960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 839, 1678, 3356, 4013, 4195, 6712, 8026, 8390, 10907, 16052, 16780, 20065, 21814, 32104, 33560, 40130, 43628, 52169, 54535, 80260, 87256, 104338, 109070, 160520, 208676, 218140, 260845, 417352, 436280, 521690, 1043380, 2086760, 3366907, 6733814, 13467628, 16834535, 26935256, 33669070, 43769791, 67338140, 87539582, 134676280, 175079164, 218848955, 350158328, 437697910, 875395820, 1750791640]

約数ペア:

[(1, 1750791640), (2, 875395820), (4, 437697910), (5, 350158328), (8, 218848955), (10, 175079164), (13, 134676280), (20, 87539582), (26, 67338140), (40, 43769791), (52, 33669070), (65, 26935256), (104, 16834535), (130, 13467628), (260, 6733814), (520, 3366907), (839, 2086760), (1678, 1043380), (3356, 521690), (4013, 436280), (4195, 417352), (6712, 260845), (8026, 218140), (8390, 208676), (10907, 160520), (16052, 109070), (16780, 104338), (20065, 87256), (21814, 80260), (32104, 54535), (33560, 52169), (40130, 43628)]