858444490

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{80909}}^1$

素因数の和:81977

約数の個数: 16

約数和(自身を含む): 1546675560

約数和(自身を除く): 688231070

約数列:

[1, 2, 5, 10, 1061, 2122, 5305, 10610, 80909, 161818, 404545, 809090, 85844449, 171688898, 429222245, 858444490]

約数ペア:

[(1, 858444490), (2, 429222245), (5, 171688898), (10, 85844449), (1061, 809090), (2122, 404545), (5305, 161818), (10610, 80909)]