39952780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{285377}}^1$

素因数の和:285393

約数の個数: 24

約数和(自身を含む): 95887008

約数和(自身を除く): 55934228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 285377, 570754, 1141508, 1426885, 1997639, 2853770, 3995278, 5707540, 7990556, 9988195, 19976390, 39952780]

約数ペア:

[(1, 39952780), (2, 19976390), (4, 9988195), (5, 7990556), (7, 5707540), (10, 3995278), (14, 2853770), (20, 1997639), (28, 1426885), (35, 1141508), (70, 570754), (140, 285377)]