22707620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87337}}^1$

素因数の和:87359

約数の個数: 24

約数和(自身を含む): 51354744

約数和(自身を除く): 28647124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87337, 174674, 349348, 436685, 873370, 1135381, 1746740, 2270762, 4541524, 5676905, 11353810, 22707620]

約数ペア:

[(1, 22707620), (2, 11353810), (4, 5676905), (5, 4541524), (10, 2270762), (13, 1746740), (20, 1135381), (26, 873370), (52, 436685), (65, 349348), (130, 174674), (260, 87337)]