47517820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{339413}}^1$

素因数の和:339429

約数の個数: 24

約数和(自身を含む): 114043104

約数和(自身を除く): 66525284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 339413, 678826, 1357652, 1697065, 2375891, 3394130, 4751782, 6788260, 9503564, 11879455, 23758910, 47517820]

約数ペア:

[(1, 47517820), (2, 23758910), (4, 11879455), (5, 9503564), (7, 6788260), (10, 4751782), (14, 3394130), (20, 2375891), (28, 1697065), (35, 1357652), (70, 678826), (140, 339413)]