88869980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{39323}}^1$

素因数の和:39445

約数の個数: 24

約数和(自身を含む): 188283312

約数和(自身を除く): 99413332

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 39323, 78646, 157292, 196615, 393230, 786460, 4443499, 8886998, 17773996, 22217495, 44434990, 88869980]

約数ペア:

[(1, 88869980), (2, 44434990), (4, 22217495), (5, 17773996), (10, 8886998), (20, 4443499), (113, 786460), (226, 393230), (452, 196615), (565, 157292), (1130, 78646), (2260, 39323)]