2018847400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{214771}}^1$

素因数の和:214834

約数の個数: 48

約数和(自身を含む): 4793711040

約数和(自身を除く): 2774863640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4700, 9400, 214771, 429542, 859084, 1073855, 1718168, 2147710, 4295420, 5369275, 8590840, 10094237, 10738550, 20188474, 21477100, 40376948, 42954200, 50471185, 80753896, 100942370, 201884740, 252355925, 403769480, 504711850, 1009423700, 2018847400]

約数ペア:

[(1, 2018847400), (2, 1009423700), (4, 504711850), (5, 403769480), (8, 252355925), (10, 201884740), (20, 100942370), (25, 80753896), (40, 50471185), (47, 42954200), (50, 40376948), (94, 21477100), (100, 20188474), (188, 10738550), (200, 10094237), (235, 8590840), (376, 5369275), (470, 4295420), (940, 2147710), (1175, 1718168), (1880, 1073855), (2350, 859084), (4700, 429542), (9400, 214771)]