25128642010

素因数分解:

$2^1\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{1153219}}^1$

素因数の和:1155405

約数の個数: 16

約数和(自身を含む): 45252352800

約数和(自身を除く): 20123710790

約数列:

[1, 2, 5, 10, 2179, 4358, 10895, 21790, 1153219, 2306438, 5766095, 11532190, 2512864201, 5025728402, 12564321005, 25128642010]

約数ペア:

[(1, 25128642010), (2, 12564321005), (5, 5025728402), (10, 2512864201), (2179, 11532190), (4358, 5766095), (10895, 2306438), (21790, 1153219)]