268698740

素因数分解:

$2^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{6217}}^1$

素因数の和:8387

約数の個数: 24

約数和(自身を含む): 564619272

約数和(自身を除く): 295920532

約数列:

[1, 2, 4, 5, 10, 20, 2161, 4322, 6217, 8644, 10805, 12434, 21610, 24868, 31085, 43220, 62170, 124340, 13434937, 26869874, 53739748, 67174685, 134349370, 268698740]

約数ペア:

[(1, 268698740), (2, 134349370), (4, 67174685), (5, 53739748), (10, 26869874), (20, 13434937), (2161, 124340), (4322, 62170), (6217, 43220), (8644, 31085), (10805, 24868), (12434, 21610)]