2105524805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{714949}}^1$

素因数の和:715004

約数の個数: 16

約数和(自身を含む): 2745408000

約数和(自身を除く): 639883195

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 714949, 3574745, 13584031, 22163419, 67920155, 110817095, 421104961, 2105524805]

約数ペア:

[(1, 2105524805), (5, 421104961), (19, 110817095), (31, 67920155), (95, 22163419), (155, 13584031), (589, 3574745), (2945, 714949)]