68245180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{24907}}^1$

素因数の和:25053

約数の個数: 24

約数和(自身を含む): 144366768

約数和(自身を除く): 76121588

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 24907, 49814, 99628, 124535, 249070, 498140, 3412259, 6824518, 13649036, 17061295, 34122590, 68245180]

約数ペア:

[(1, 68245180), (2, 34122590), (4, 17061295), (5, 13649036), (10, 6824518), (20, 3412259), (137, 498140), (274, 249070), (548, 124535), (685, 99628), (1370, 49814), (2740, 24907)]