56425660

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20297}}^1$

素因数の和:20445

約数の個数: 24

約数和(自身を含む): 119352240

約数和(自身を除く): 62926580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 20297, 40594, 81188, 101485, 202970, 405940, 2821283, 5642566, 11285132, 14106415, 28212830, 56425660]

約数ペア:

[(1, 56425660), (2, 28212830), (4, 14106415), (5, 11285132), (10, 5642566), (20, 2821283), (139, 405940), (278, 202970), (556, 101485), (695, 81188), (1390, 40594), (2780, 20297)]