51851090

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{10391}}^1$

素因数の和:10897

約数の個数: 16

約数和(自身を含む): 93528000

約数和(自身を除く): 41676910

約数列:

[1, 2, 5, 10, 499, 998, 2495, 4990, 10391, 20782, 51955, 103910, 5185109, 10370218, 25925545, 51851090]

約数ペア:

[(1, 51851090), (2, 25925545), (5, 10370218), (10, 5185109), (499, 103910), (998, 51955), (2495, 20782), (4990, 10391)]