27875260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199109}}^1$

素因数の和:199125

約数の個数: 24

約数和(自身を含む): 66900960

約数和(自身を除く): 39025700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199109, 398218, 796436, 995545, 1393763, 1991090, 2787526, 3982180, 5575052, 6968815, 13937630, 27875260]

約数ペア:

[(1, 27875260), (2, 13937630), (4, 6968815), (5, 5575052), (7, 3982180), (10, 2787526), (14, 1991090), (20, 1393763), (28, 995545), (35, 796436), (70, 398218), (140, 199109)]