1990589095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{540187}}^1$

素因数の和:540270

約数の個数: 16

約数和(自身を含む): 2644760448

約数和(自身を除く): 654171353

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 540187, 2700935, 5942057, 29710285, 36192529, 180962645, 398117819, 1990589095]

約数ペア:

[(1, 1990589095), (5, 398117819), (11, 180962645), (55, 36192529), (67, 29710285), (335, 5942057), (737, 2700935), (3685, 540187)]