1972120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 4536000

約数和(自身を除く): 2563880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1049, 1880, 2098, 4196, 5245, 8392, 10490, 20980, 41960, 49303, 98606, 197212, 246515, 394424, 493030, 986060, 1972120]

約数ペア:

[(1, 1972120), (2, 986060), (4, 493030), (5, 394424), (8, 246515), (10, 197212), (20, 98606), (40, 49303), (47, 41960), (94, 20980), (188, 10490), (235, 8392), (376, 5245), (470, 4196), (940, 2098), (1049, 1880)]