174363020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{670627}}^1$

素因数の和:670649

約数の個数: 24

約数和(自身を含む): 394329264

約数和(自身を除く): 219966244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 670627, 1341254, 2682508, 3353135, 6706270, 8718151, 13412540, 17436302, 34872604, 43590755, 87181510, 174363020]

約数ペア:

[(1, 174363020), (2, 87181510), (4, 43590755), (5, 34872604), (10, 17436302), (13, 13412540), (20, 8718151), (26, 6706270), (52, 3353135), (65, 2682508), (130, 1341254), (260, 670627)]