3961580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28297}}^1$

素因数の和:28313

約数の個数: 24

約数和(自身を含む): 9508128

約数和(自身を除く): 5546548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28297, 56594, 113188, 141485, 198079, 282970, 396158, 565940, 792316, 990395, 1980790, 3961580]

約数ペア:

[(1, 3961580), (2, 1980790), (4, 990395), (5, 792316), (7, 565940), (10, 396158), (14, 282970), (20, 198079), (28, 141485), (35, 113188), (70, 56594), (140, 28297)]