3944240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1109

約数の個数: 40

約数和(自身を含む): 9374400

約数和(自身を除く): 5430160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1049, 1880, 2098, 3760, 4196, 5245, 8392, 10490, 16784, 20980, 41960, 49303, 83920, 98606, 197212, 246515, 394424, 493030, 788848, 986060, 1972120, 3944240]

約数ペア:

[(1, 3944240), (2, 1972120), (4, 986060), (5, 788848), (8, 493030), (10, 394424), (16, 246515), (20, 197212), (40, 98606), (47, 83920), (80, 49303), (94, 41960), (188, 20980), (235, 16784), (376, 10490), (470, 8392), (752, 5245), (940, 4196), (1049, 3760), (1880, 2098)]