97431260

素因数分解:

$2^2\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{2437}}^1$

素因数の和:4445

約数の個数: 24

約数和(自身を含む): 204792000

約数和(自身を除く): 107360740

約数列:

[1, 2, 4, 5, 10, 20, 1999, 2437, 3998, 4874, 7996, 9748, 9995, 12185, 19990, 24370, 39980, 48740, 4871563, 9743126, 19486252, 24357815, 48715630, 97431260]

約数ペア:

[(1, 97431260), (2, 48715630), (4, 24357815), (5, 19486252), (10, 9743126), (20, 4871563), (1999, 48740), (2437, 39980), (3998, 24370), (4874, 19990), (7996, 12185), (9748, 9995)]