5122540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6247}}^1$

素因数の和:6297

約数の個数: 24

約数和(自身を含む): 11021472

約数和(自身を除く): 5898932

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 6247, 12494, 24988, 31235, 62470, 124940, 256127, 512254, 1024508, 1280635, 2561270, 5122540]

約数ペア:

[(1, 5122540), (2, 2561270), (4, 1280635), (5, 1024508), (10, 512254), (20, 256127), (41, 124940), (82, 62470), (164, 31235), (205, 24988), (410, 12494), (820, 6247)]