100802270

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{25391}}^1$

素因数の和:25795

約数の個数: 16

約数和(自身を含む): 181908288

約数和(自身を除く): 81106018

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 25391, 50782, 126955, 253910, 10080227, 20160454, 50401135, 100802270]

約数ペア:

[(1, 100802270), (2, 50401135), (5, 20160454), (10, 10080227), (397, 253910), (794, 126955), (1985, 50782), (3970, 25391)]