3126440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 7188480

約数和(自身を除く): 4062040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1663, 1880, 3326, 6652, 8315, 13304, 16630, 33260, 66520, 78161, 156322, 312644, 390805, 625288, 781610, 1563220, 3126440]

約数ペア:

[(1, 3126440), (2, 1563220), (4, 781610), (5, 625288), (8, 390805), (10, 312644), (20, 156322), (40, 78161), (47, 66520), (94, 33260), (188, 16630), (235, 13304), (376, 8315), (470, 6652), (940, 3326), (1663, 1880)]