91661180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{352543}}^1$

素因数の和:352565

約数の個数: 24

約数和(自身を含む): 207295872

約数和(自身を除く): 115634692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 352543, 705086, 1410172, 1762715, 3525430, 4583059, 7050860, 9166118, 18332236, 22915295, 45830590, 91661180]

約数ペア:

[(1, 91661180), (2, 45830590), (4, 22915295), (5, 18332236), (10, 9166118), (13, 7050860), (20, 4583059), (26, 3525430), (52, 1762715), (65, 1410172), (130, 705086), (260, 352543)]