79558220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{568273}}^1$

素因数の和:568289

約数の個数: 24

約数和(自身を含む): 190940064

約数和(自身を除く): 111381844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 568273, 1136546, 2273092, 2841365, 3977911, 5682730, 7955822, 11365460, 15911644, 19889555, 39779110, 79558220]

約数ペア:

[(1, 79558220), (2, 39779110), (4, 19889555), (5, 15911644), (7, 11365460), (10, 7955822), (14, 5682730), (20, 3977911), (28, 2841365), (35, 2273092), (70, 1136546), (140, 568273)]