3938600

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 9374400

約数和(自身を除く): 5435800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 419, 470, 838, 940, 1175, 1676, 1880, 2095, 2350, 3352, 4190, 4700, 8380, 9400, 10475, 16760, 19693, 20950, 39386, 41900, 78772, 83800, 98465, 157544, 196930, 393860, 492325, 787720, 984650, 1969300, 3938600]

約数ペア:

[(1, 3938600), (2, 1969300), (4, 984650), (5, 787720), (8, 492325), (10, 393860), (20, 196930), (25, 157544), (40, 98465), (47, 83800), (50, 78772), (94, 41900), (100, 39386), (188, 20950), (200, 19693), (235, 16760), (376, 10475), (419, 9400), (470, 8380), (838, 4700), (940, 4190), (1175, 3352), (1676, 2350), (1880, 2095)]