31200310

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{7411}}^1$

素因数の和:7839

約数の個数: 16

約数和(自身を含む): 56301552

約数和(自身を除く): 25101242

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 7411, 14822, 37055, 74110, 3120031, 6240062, 15600155, 31200310]

約数ペア:

[(1, 31200310), (2, 15600155), (5, 6240062), (10, 3120031), (421, 74110), (842, 37055), (2105, 14822), (4210, 7411)]