64113940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2579}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 148236480

約数和(自身を除く): 84122540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 2579, 4972, 5158, 6215, 10316, 12430, 12895, 24860, 25790, 28369, 51580, 56738, 113476, 141845, 283690, 291427, 567380, 582854, 1165708, 1457135, 2914270, 3205697, 5828540, 6411394, 12822788, 16028485, 32056970, 64113940]

約数ペア:

[(1, 64113940), (2, 32056970), (4, 16028485), (5, 12822788), (10, 6411394), (11, 5828540), (20, 3205697), (22, 2914270), (44, 1457135), (55, 1165708), (110, 582854), (113, 567380), (220, 291427), (226, 283690), (452, 141845), (565, 113476), (1130, 56738), (1243, 51580), (2260, 28369), (2486, 25790), (2579, 24860), (4972, 12895), (5158, 12430), (6215, 10316)]