51397540

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2917}}^1$

素因数の和:3807

約数の個数: 24

約数和(自身を含む): 108094392

約数和(自身を除く): 56696852

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 2917, 3524, 4405, 5834, 8810, 11668, 14585, 17620, 29170, 58340, 2569877, 5139754, 10279508, 12849385, 25698770, 51397540]

約数ペア:

[(1, 51397540), (2, 25698770), (4, 12849385), (5, 10279508), (10, 5139754), (20, 2569877), (881, 58340), (1762, 29170), (2917, 17620), (3524, 14585), (4405, 11668), (5834, 8810)]