2567251570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{28579}}^1$

素因数の和:29290

約数の個数: 32

約数和(自身を含む): 4983894720

約数和(自身を除く): 2416643150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 691, 1382, 3455, 6910, 8983, 17966, 28579, 44915, 57158, 89830, 142895, 285790, 371527, 743054, 1857635, 3715270, 19748089, 39496178, 98740445, 197480890, 256725157, 513450314, 1283625785, 2567251570]

約数ペア:

[(1, 2567251570), (2, 1283625785), (5, 513450314), (10, 256725157), (13, 197480890), (26, 98740445), (65, 39496178), (130, 19748089), (691, 3715270), (1382, 1857635), (3455, 743054), (6910, 371527), (8983, 285790), (17966, 142895), (28579, 89830), (44915, 57158)]