31063090

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{2801}}^1$

素因数の和:3917

約数の個数: 16

約数和(自身を含む): 55983960

約数和(自身を除く): 24920870

約数列:

[1, 2, 5, 10, 1109, 2218, 2801, 5545, 5602, 11090, 14005, 28010, 3106309, 6212618, 15531545, 31063090]

約数ペア:

[(1, 31063090), (2, 15531545), (5, 6212618), (10, 3106309), (1109, 28010), (2218, 14005), (2801, 11090), (5545, 5602)]