268118740

素因数分解:

$2^2\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{5501}}^1$

素因数の和:7947

約数の個数: 24

約数和(自身を含む): 563382792

約数和(自身を除く): 295264052

約数列:

[1, 2, 4, 5, 10, 20, 2437, 4874, 5501, 9748, 11002, 12185, 22004, 24370, 27505, 48740, 55010, 110020, 13405937, 26811874, 53623748, 67029685, 134059370, 268118740]

約数ペア:

[(1, 268118740), (2, 134059370), (4, 67029685), (5, 53623748), (10, 26811874), (20, 13405937), (2437, 110020), (4874, 55010), (5501, 48740), (9748, 27505), (11002, 24370), (12185, 22004)]