4992280

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 11327040

約数和(自身を除く): 6334760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 911, 1096, 1370, 1822, 2740, 3644, 4555, 5480, 7288, 9110, 18220, 36440, 124807, 249614, 499228, 624035, 998456, 1248070, 2496140, 4992280]

約数ペア:

[(1, 4992280), (2, 2496140), (4, 1248070), (5, 998456), (8, 624035), (10, 499228), (20, 249614), (40, 124807), (137, 36440), (274, 18220), (548, 9110), (685, 7288), (911, 5480), (1096, 4555), (1370, 3644), (1822, 2740)]