27849980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12323}}^1$

素因数の和:12445

約数の個数: 24

約数和(自身を含む): 59007312

約数和(自身を除く): 31157332

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 12323, 24646, 49292, 61615, 123230, 246460, 1392499, 2784998, 5569996, 6962495, 13924990, 27849980]

約数ペア:

[(1, 27849980), (2, 13924990), (4, 6962495), (5, 5569996), (10, 2784998), (20, 1392499), (113, 246460), (226, 123230), (452, 61615), (565, 49292), (1130, 24646), (2260, 12323)]