51681740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{234917}}^1$

素因数の和:234937

約数の個数: 24

約数和(自身を含む): 118398672

約数和(自身を除く): 66716932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 234917, 469834, 939668, 1174585, 2349170, 2584087, 4698340, 5168174, 10336348, 12920435, 25840870, 51681740]

約数ペア:

[(1, 51681740), (2, 25840870), (4, 12920435), (5, 10336348), (10, 5168174), (11, 4698340), (20, 2584087), (22, 2349170), (44, 1174585), (55, 939668), (110, 469834), (220, 234917)]