74388020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{531343}}^1$

素因数の和:531359

約数の個数: 24

約数和(自身を含む): 178531584

約数和(自身を除く): 104143564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 531343, 1062686, 2125372, 2656715, 3719401, 5313430, 7438802, 10626860, 14877604, 18597005, 37194010, 74388020]

約数ペア:

[(1, 74388020), (2, 37194010), (4, 18597005), (5, 14877604), (7, 10626860), (10, 7438802), (14, 5313430), (20, 3719401), (28, 2656715), (35, 2125372), (70, 1062686), (140, 531343)]