23123620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88937}}^1$

素因数の和:88959

約数の個数: 24

約数和(自身を含む): 52295544

約数和(自身を除く): 29171924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 88937, 177874, 355748, 444685, 889370, 1156181, 1778740, 2312362, 4624724, 5780905, 11561810, 23123620]

約数ペア:

[(1, 23123620), (2, 11561810), (4, 5780905), (5, 4624724), (10, 2312362), (13, 1778740), (20, 1156181), (26, 889370), (52, 444685), (65, 355748), (130, 177874), (260, 88937)]