87242270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{202889}}^1$

素因数の和:202939

約数の個数: 16

約数和(自身を含む): 160688880

約数和(自身を除く): 73446610

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 202889, 405778, 1014445, 2028890, 8724227, 17448454, 43621135, 87242270]

約数ペア:

[(1, 87242270), (2, 43621135), (5, 17448454), (10, 8724227), (43, 2028890), (86, 1014445), (215, 405778), (430, 202889)]