2021056600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{531857}}^1$

素因数の和:531892

約数の個数: 48

約数和(自身を含む): 4946279400

約数和(自身を除く): 2925222800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 531857, 1063714, 2127428, 2659285, 4254856, 5318570, 10105283, 10637140, 13296425, 20210566, 21274280, 26592850, 40421132, 50526415, 53185700, 80842264, 101052830, 106371400, 202105660, 252632075, 404211320, 505264150, 1010528300, 2021056600]

約数ペア:

[(1, 2021056600), (2, 1010528300), (4, 505264150), (5, 404211320), (8, 252632075), (10, 202105660), (19, 106371400), (20, 101052830), (25, 80842264), (38, 53185700), (40, 50526415), (50, 40421132), (76, 26592850), (95, 21274280), (100, 20210566), (152, 13296425), (190, 10637140), (200, 10105283), (380, 5318570), (475, 4254856), (760, 2659285), (950, 2127428), (1900, 1063714), (3800, 531857)]