85814060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{31319}}^1$

素因数の和:31465

約数の個数: 24

約数和(自身を含む): 181530720

約数和(自身を除く): 95716660

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 31319, 62638, 125276, 156595, 313190, 626380, 4290703, 8581406, 17162812, 21453515, 42907030, 85814060]

約数ペア:

[(1, 85814060), (2, 42907030), (4, 21453515), (5, 17162812), (10, 8581406), (20, 4290703), (137, 626380), (274, 313190), (548, 156595), (685, 125276), (1370, 62638), (2740, 31319)]