12398600

素因数分解:

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

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 29462400

約数和(自身を除く): 17063800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1319, 1880, 2350, 2638, 4700, 5276, 6595, 9400, 10552, 13190, 26380, 32975, 52760, 61993, 65950, 123986, 131900, 247972, 263800, 309965, 495944, 619930, 1239860, 1549825, 2479720, 3099650, 6199300, 12398600]

約数ペア:

[(1, 12398600), (2, 6199300), (4, 3099650), (5, 2479720), (8, 1549825), (10, 1239860), (20, 619930), (25, 495944), (40, 309965), (47, 263800), (50, 247972), (94, 131900), (100, 123986), (188, 65950), (200, 61993), (235, 52760), (376, 32975), (470, 26380), (940, 13190), (1175, 10552), (1319, 9400), (1880, 6595), (2350, 5276), (2638, 4700)]