53017820

素因数分解:

$2^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{2143}}^1$

素因数の和:3389

約数の個数: 24

約数和(自身を含む): 111479424

約数和(自身を除く): 58461604

約数列:

[1, 2, 4, 5, 10, 20, 1237, 2143, 2474, 4286, 4948, 6185, 8572, 10715, 12370, 21430, 24740, 42860, 2650891, 5301782, 10603564, 13254455, 26508910, 53017820]

約数ペア:

[(1, 53017820), (2, 26508910), (4, 13254455), (5, 10603564), (10, 5301782), (20, 2650891), (1237, 42860), (2143, 24740), (2474, 21430), (4286, 12370), (4948, 10715), (6185, 8572)]