26566180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69911}}^1$

素因数の和:69939

約数の個数: 24

約数和(自身を含む): 58726080

約数和(自身を除く): 32159900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 69911, 139822, 279644, 349555, 699110, 1328309, 1398220, 2656618, 5313236, 6641545, 13283090, 26566180]

約数ペア:

[(1, 26566180), (2, 13283090), (4, 6641545), (5, 5313236), (10, 2656618), (19, 1398220), (20, 1328309), (38, 699110), (76, 349555), (95, 279644), (190, 139822), (380, 69911)]