16947740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7499}}^1$

素因数の和:7621

約数の個数: 24

約数和(自身を含む): 35910000

約数和(自身を除く): 18962260

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 7499, 14998, 29996, 37495, 74990, 149980, 847387, 1694774, 3389548, 4236935, 8473870, 16947740]

約数ペア:

[(1, 16947740), (2, 8473870), (4, 4236935), (5, 3389548), (10, 1694774), (20, 847387), (113, 149980), (226, 74990), (452, 37495), (565, 29996), (1130, 14998), (2260, 7499)]