131180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{937}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 315168

約数和(自身を除く): 183988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 937, 1874, 3748, 4685, 6559, 9370, 13118, 18740, 26236, 32795, 65590, 131180]

約数ペア:

[(1, 131180), (2, 65590), (4, 32795), (5, 26236), (7, 18740), (10, 13118), (14, 9370), (20, 6559), (28, 4685), (35, 3748), (70, 1874), (140, 937)]