65130580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{24859}}^1$

素因数の和:24999

約数の個数: 24

約数和(自身を含む): 137823840

約数和(自身を除く): 72693260

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 24859, 49718, 99436, 124295, 248590, 497180, 3256529, 6513058, 13026116, 16282645, 32565290, 65130580]

約数ペア:

[(1, 65130580), (2, 32565290), (4, 16282645), (5, 13026116), (10, 6513058), (20, 3256529), (131, 497180), (262, 248590), (524, 124295), (655, 99436), (1310, 49718), (2620, 24859)]