2626180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6911}}^1$

素因数の和:6939

約数の個数: 24

約数和(自身を含む): 5806080

約数和(自身を除く): 3179900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6911, 13822, 27644, 34555, 69110, 131309, 138220, 262618, 525236, 656545, 1313090, 2626180]

約数ペア:

[(1, 2626180), (2, 1313090), (4, 656545), (5, 525236), (10, 262618), (19, 138220), (20, 131309), (38, 69110), (76, 34555), (95, 27644), (190, 13822), (380, 6911)]