130140590

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{24979}}^1$

素因数の和:25507

約数の個数: 16

約数和(自身を含む): 234712080

約数和(自身を除く): 104571490

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 24979, 49958, 124895, 249790, 13014059, 26028118, 65070295, 130140590]

約数ペア:

[(1, 130140590), (2, 65070295), (5, 26028118), (10, 13014059), (521, 249790), (1042, 124895), (2605, 49958), (5210, 24979)]