3968680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2111}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 9123840

約数和(自身を除く): 5155160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2111, 4222, 8444, 10555, 16888, 21110, 42220, 84440, 99217, 198434, 396868, 496085, 793736, 992170, 1984340, 3968680]

約数ペア:

[(1, 3968680), (2, 1984340), (4, 992170), (5, 793736), (8, 496085), (10, 396868), (20, 198434), (40, 99217), (47, 84440), (94, 42220), (188, 21110), (235, 16888), (376, 10555), (470, 8444), (940, 4222), (1880, 2111)]