9881740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44917}}^1$

素因数の和:44937

約数の個数: 24

約数和(自身を含む): 22638672

約数和(自身を除く): 12756932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 44917, 89834, 179668, 224585, 449170, 494087, 898340, 988174, 1976348, 2470435, 4940870, 9881740]

約数ペア:

[(1, 9881740), (2, 4940870), (4, 2470435), (5, 1976348), (10, 988174), (11, 898340), (20, 494087), (22, 449170), (44, 224585), (55, 179668), (110, 89834), (220, 44917)]