2116799975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{4456421}}^1$

素因数の和:4456450

約数の個数: 12

約数和(自身を含む): 2762981640

約数和(自身を除く): 646181665

約数列:

[1, 5, 19, 25, 95, 475, 4456421, 22282105, 84671999, 111410525, 423359995, 2116799975]

約数ペア:

[(1, 2116799975), (5, 423359995), (19, 111410525), (25, 84671999), (95, 22282105), (475, 4456421)]