1420231490

素因数分解:

$2^1\times 5^1\times {\mathrm{8117}}^1\times {\mathrm{17497}}^1$

素因数の和:25621

約数の個数: 16

約数和(自身を含む): 2556877752

約数和(自身を除く): 1136646262

約数列:

[1, 2, 5, 10, 8117, 16234, 17497, 34994, 40585, 81170, 87485, 174970, 142023149, 284046298, 710115745, 1420231490]

約数ペア:

[(1, 1420231490), (2, 710115745), (5, 284046298), (10, 142023149), (8117, 174970), (16234, 87485), (17497, 81170), (34994, 40585)]