3906640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1099

約数の個数: 40

約数和(自身を含む): 9285120

約数和(自身を除く): 5378480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1039, 1880, 2078, 3760, 4156, 5195, 8312, 10390, 16624, 20780, 41560, 48833, 83120, 97666, 195332, 244165, 390664, 488330, 781328, 976660, 1953320, 3906640]

約数ペア:

[(1, 3906640), (2, 1953320), (4, 976660), (5, 781328), (8, 488330), (10, 390664), (16, 244165), (20, 195332), (40, 97666), (47, 83120), (80, 48833), (94, 41560), (188, 20780), (235, 16624), (376, 10390), (470, 8312), (752, 5195), (940, 4156), (1039, 3760), (1880, 2078)]