788660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 1693440

約数和(自身を除く): 904780

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 839, 940, 1678, 3356, 4195, 8390, 16780, 39433, 78866, 157732, 197165, 394330, 788660]

約数ペア:

[(1, 788660), (2, 394330), (4, 197165), (5, 157732), (10, 78866), (20, 39433), (47, 16780), (94, 8390), (188, 4195), (235, 3356), (470, 1678), (839, 940)]