53646980

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{2179}}^1$

素因数の和:3419

約数の個数: 24

約数和(自身を含む): 112801920

約数和(自身を除く): 59154940

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2179, 2462, 4358, 4924, 6155, 8716, 10895, 12310, 21790, 24620, 43580, 2682349, 5364698, 10729396, 13411745, 26823490, 53646980]

約数ペア:

[(1, 53646980), (2, 26823490), (4, 13411745), (5, 10729396), (10, 5364698), (20, 2682349), (1231, 43580), (2179, 24620), (2462, 21790), (4358, 12310), (4924, 10895), (6155, 8716)]