56556740

素因数分解:

$2^2\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{2131}}^1$

素因数の和:3467

約数の個数: 24

約数和(自身を含む): 118914432

約数和(自身を除く): 62357692

約数列:

[1, 2, 4, 5, 10, 20, 1327, 2131, 2654, 4262, 5308, 6635, 8524, 10655, 13270, 21310, 26540, 42620, 2827837, 5655674, 11311348, 14139185, 28278370, 56556740]

約数ペア:

[(1, 56556740), (2, 28278370), (4, 14139185), (5, 11311348), (10, 5655674), (20, 2827837), (1327, 42620), (2131, 26540), (2654, 21310), (4262, 13270), (5308, 10655), (6635, 8524)]