70477820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503413}}^1$

素因数の和:503429

約数の個数: 24

約数和(自身を含む): 169147104

約数和(自身を除く): 98669284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503413, 1006826, 2013652, 2517065, 3523891, 5034130, 7047782, 10068260, 14095564, 17619455, 35238910, 70477820]

約数ペア:

[(1, 70477820), (2, 35238910), (4, 17619455), (5, 14095564), (7, 10068260), (10, 7047782), (14, 5034130), (20, 3523891), (28, 2517065), (35, 2013652), (70, 1006826), (140, 503413)]