25517140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115987}}^1$

素因数の和:116007

約数の個数: 24

約数和(自身を含む): 58457952

約数和(自身を除く): 32940812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 115987, 231974, 463948, 579935, 1159870, 1275857, 2319740, 2551714, 5103428, 6379285, 12758570, 25517140]

約数ペア:

[(1, 25517140), (2, 12758570), (4, 6379285), (5, 5103428), (10, 2551714), (11, 2319740), (20, 1275857), (22, 1159870), (44, 579935), (55, 463948), (110, 231974), (220, 115987)]