452650780

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{53759}}^1$

素因数の和:54189

約数の個数: 24

約数和(自身を含む): 952842240

約数和(自身を除く): 500191460

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 53759, 107518, 215036, 268795, 537590, 1075180, 22632539, 45265078, 90530156, 113162695, 226325390, 452650780]

約数ペア:

[(1, 452650780), (2, 226325390), (4, 113162695), (5, 90530156), (10, 45265078), (20, 22632539), (421, 1075180), (842, 537590), (1684, 268795), (2105, 215036), (4210, 107518), (8420, 53759)]