2113702975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{4449901}}^1$

素因数の和:4449930

約数の個数: 12

約数和(自身を含む): 2758939240

約数和(自身を除く): 645236265

約数列:

[1, 5, 19, 25, 95, 475, 4449901, 22249505, 84548119, 111247525, 422740595, 2113702975]

約数ペア:

[(1, 2113702975), (5, 422740595), (19, 111247525), (25, 84548119), (95, 22249505), (475, 4449901)]