2193410

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:949

約数の個数: 16

約数和(自身を含む): 3965112

約数和(自身を除く): 1771702

約数列:

[1, 2, 5, 10, 421, 521, 842, 1042, 2105, 2605, 4210, 5210, 219341, 438682, 1096705, 2193410]

約数ペア:

[(1, 2193410), (2, 1096705), (5, 438682), (10, 219341), (421, 5210), (521, 4210), (842, 2605), (1042, 2105)]