4198888220

素因数分解:

$2^2\times 5^1\times {\mathrm{4493}}^1\times {\mathrm{46727}}^1$

素因数の和:51229

約数の個数: 24

約数和(自身を含む): 8819816544

約数和(自身を除く): 4620928324

約数列:

[1, 2, 4, 5, 10, 20, 4493, 8986, 17972, 22465, 44930, 46727, 89860, 93454, 186908, 233635, 467270, 934540, 209944411, 419888822, 839777644, 1049722055, 2099444110, 4198888220]

約数ペア:

[(1, 4198888220), (2, 2099444110), (4, 1049722055), (5, 839777644), (10, 419888822), (20, 209944411), (4493, 934540), (8986, 467270), (17972, 233635), (22465, 186908), (44930, 93454), (46727, 89860)]