416157140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2972551}}^1$

素因数の和:2972567

約数の個数: 24

約数和(自身を含む): 998777472

約数和(自身を除く): 582620332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2972551, 5945102, 11890204, 14862755, 20807857, 29725510, 41615714, 59451020, 83231428, 104039285, 208078570, 416157140]

約数ペア:

[(1, 416157140), (2, 208078570), (4, 104039285), (5, 83231428), (7, 59451020), (10, 41615714), (14, 29725510), (20, 20807857), (28, 14862755), (35, 11890204), (70, 5945102), (140, 2972551)]