118439620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{455537}}^1$

素因数の和:455559

約数の個数: 24

約数和(自身を含む): 267856344

約数和(自身を除く): 149416724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 455537, 911074, 1822148, 2277685, 4555370, 5921981, 9110740, 11843962, 23687924, 29609905, 59219810, 118439620]

約数ペア:

[(1, 118439620), (2, 59219810), (4, 29609905), (5, 23687924), (10, 11843962), (13, 9110740), (20, 5921981), (26, 4555370), (52, 2277685), (65, 1822148), (130, 911074), (260, 455537)]