31285090

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{5479}}^1$

素因数の和:6057

約数の個数: 16

約数和(自身を含む): 56422080

約数和(自身を除く): 25136990

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5479, 5710, 10958, 27395, 54790, 3128509, 6257018, 15642545, 31285090]

約数ペア:

[(1, 31285090), (2, 15642545), (5, 6257018), (10, 3128509), (571, 54790), (1142, 27395), (2855, 10958), (5479, 5710)]