109184180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{779887}}^1$

素因数の和:779903

約数の個数: 24

約数和(自身を含む): 262042368

約数和(自身を除く): 152858188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 779887, 1559774, 3119548, 3899435, 5459209, 7798870, 10918418, 15597740, 21836836, 27296045, 54592090, 109184180]

約数ペア:

[(1, 109184180), (2, 54592090), (4, 27296045), (5, 21836836), (7, 15597740), (10, 10918418), (14, 7798870), (20, 5459209), (28, 3899435), (35, 3119548), (70, 1559774), (140, 779887)]