53642290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31741}}^1$

素因数の和:31774

約数の個数: 24

約数和(自身を含む): 104558148

約数和(自身を除く): 50915858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 31741, 63482, 158705, 317410, 412633, 825266, 2063165, 4126330, 5364229, 10728458, 26821145, 53642290]

約数ペア:

[(1, 53642290), (2, 26821145), (5, 10728458), (10, 5364229), (13, 4126330), (26, 2063165), (65, 825266), (130, 412633), (169, 317410), (338, 158705), (845, 63482), (1690, 31741)]