89007620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{342337}}^1$

素因数の和:342359

約数の個数: 24

約数和(自身を含む): 201294744

約数和(自身を除く): 112287124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 342337, 684674, 1369348, 1711685, 3423370, 4450381, 6846740, 8900762, 17801524, 22251905, 44503810, 89007620]

約数ペア:

[(1, 89007620), (2, 44503810), (4, 22251905), (5, 17801524), (10, 8900762), (13, 6846740), (20, 4450381), (26, 3423370), (52, 1711685), (65, 1369348), (130, 684674), (260, 342337)]