51947360

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2179}}^1$

素因数の和:2343

約数の個数: 48

約数和(自身を含む): 123606000

約数和(自身を除く): 71658640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2179, 2384, 2980, 4358, 4768, 5960, 8716, 10895, 11920, 17432, 21790, 23840, 34864, 43580, 69728, 87160, 174320, 324671, 348640, 649342, 1298684, 1623355, 2597368, 3246710, 5194736, 6493420, 10389472, 12986840, 25973680, 51947360]

約数ペア:

[(1, 51947360), (2, 25973680), (4, 12986840), (5, 10389472), (8, 6493420), (10, 5194736), (16, 3246710), (20, 2597368), (32, 1623355), (40, 1298684), (80, 649342), (149, 348640), (160, 324671), (298, 174320), (596, 87160), (745, 69728), (1192, 43580), (1490, 34864), (2179, 23840), (2384, 21790), (2980, 17432), (4358, 11920), (4768, 10895), (5960, 8716)]