52790530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31237}}^1$

素因数の和:31270

約数の個数: 24

約数和(自身を含む): 102897972

約数和(自身を除く): 50107442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 31237, 62474, 156185, 312370, 406081, 812162, 2030405, 4060810, 5279053, 10558106, 26395265, 52790530]

約数ペア:

[(1, 52790530), (2, 26395265), (5, 10558106), (10, 5279053), (13, 4060810), (26, 2030405), (65, 812162), (130, 406081), (169, 312370), (338, 156185), (845, 62474), (1690, 31237)]