4920238765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3983999}}^1$

素因数の和:3984036

約数の個数: 16

約数和(自身を含む): 6693120000

約数和(自身を除く): 1772881235

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 3983999, 19919995, 51791987, 75695981, 258959935, 378479905, 984047753, 4920238765]

約数ペア:

[(1, 4920238765), (5, 984047753), (13, 378479905), (19, 258959935), (65, 75695981), (95, 51791987), (247, 19919995), (1235, 3983999)]