2133800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 5088960

約数和(自身を除く): 2955160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 227, 235, 376, 454, 470, 908, 940, 1135, 1175, 1816, 1880, 2270, 2350, 4540, 4700, 5675, 9080, 9400, 10669, 11350, 21338, 22700, 42676, 45400, 53345, 85352, 106690, 213380, 266725, 426760, 533450, 1066900, 2133800]

約数ペア:

[(1, 2133800), (2, 1066900), (4, 533450), (5, 426760), (8, 266725), (10, 213380), (20, 106690), (25, 85352), (40, 53345), (47, 45400), (50, 42676), (94, 22700), (100, 21338), (188, 11350), (200, 10669), (227, 9400), (235, 9080), (376, 5675), (454, 4700), (470, 4540), (908, 2350), (940, 2270), (1135, 1880), (1175, 1816)]