31435270

素因数分解:

$2^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{2137}}^1$

素因数の和:3615

約数の個数: 16

約数和(自身を含む): 56648448

約数和(自身を除く): 25213178

約数列:

[1, 2, 5, 10, 1471, 2137, 2942, 4274, 7355, 10685, 14710, 21370, 3143527, 6287054, 15717635, 31435270]

約数ペア:

[(1, 31435270), (2, 15717635), (5, 6287054), (10, 3143527), (1471, 21370), (2137, 14710), (2942, 10685), (4274, 7355)]