5655477620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21751837}}^1$

素因数の和:21751859

約数の個数: 24

約数和(自身を含む): 12790080744

約数和(自身を除く): 7134603124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21751837, 43503674, 87007348, 108759185, 217518370, 282773881, 435036740, 565547762, 1131095524, 1413869405, 2827738810, 5655477620]

約数ペア:

[(1, 5655477620), (2, 2827738810), (4, 1413869405), (5, 1131095524), (10, 565547762), (13, 435036740), (20, 282773881), (26, 217518370), (52, 108759185), (65, 87007348), (130, 43503674), (260, 21751837)]