100812590

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{42181}}^1$

素因数の和:42427

約数の個数: 16

約数和(自身を含む): 182226240

約数和(自身を除く): 81413650

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 42181, 84362, 210905, 421810, 10081259, 20162518, 50406295, 100812590]

約数ペア:

[(1, 100812590), (2, 50406295), (5, 20162518), (10, 10081259), (239, 421810), (478, 210905), (1195, 84362), (2390, 42181)]