25982270

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4987}}^1$

素因数の和:5515

約数の個数: 16

約数和(自身を含む): 46867248

約数和(自身を除く): 20884978

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 4987, 5210, 9974, 24935, 49870, 2598227, 5196454, 12991135, 25982270]

約数ペア:

[(1, 25982270), (2, 12991135), (5, 5196454), (10, 2598227), (521, 49870), (1042, 24935), (2605, 9974), (4987, 5210)]