10891090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 22569984

約数和(自身を除く): 11678894

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 991, 1099, 1570, 1982, 2198, 4955, 5495, 6937, 9910, 10990, 13874, 34685, 69370, 155587, 311174, 777935, 1089109, 1555870, 2178218, 5445545, 10891090]

約数ペア:

[(1, 10891090), (2, 5445545), (5, 2178218), (7, 1555870), (10, 1089109), (14, 777935), (35, 311174), (70, 155587), (157, 69370), (314, 34685), (785, 13874), (991, 10990), (1099, 9910), (1570, 6937), (1982, 5495), (2198, 4955)]