2479720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 5702400

約数和(自身を除く): 3222680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1319, 1880, 2638, 5276, 6595, 10552, 13190, 26380, 52760, 61993, 123986, 247972, 309965, 495944, 619930, 1239860, 2479720]

約数ペア:

[(1, 2479720), (2, 1239860), (4, 619930), (5, 495944), (8, 309965), (10, 247972), (20, 123986), (40, 61993), (47, 52760), (94, 26380), (188, 13190), (235, 10552), (376, 6595), (470, 5276), (940, 2638), (1319, 1880)]