57040220

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{17497}}^1$

素因数の和:17669

約数の個数: 24

約数和(自身を含む): 120526224

約数和(自身を除く): 63486004

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 17497, 34994, 69988, 87485, 174970, 349940, 2852011, 5704022, 11408044, 14260055, 28520110, 57040220]

約数ペア:

[(1, 57040220), (2, 28520110), (4, 14260055), (5, 11408044), (10, 5704022), (20, 2852011), (163, 349940), (326, 174970), (652, 87485), (815, 69988), (1630, 34994), (3260, 17497)]