1874800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 60

約数和(自身を含む): 4651240

約数和(自身を除く): 2776440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 109, 172, 200, 215, 218, 344, 400, 430, 436, 545, 688, 860, 872, 1075, 1090, 1720, 1744, 2150, 2180, 2725, 3440, 4300, 4360, 4687, 5450, 8600, 8720, 9374, 10900, 17200, 18748, 21800, 23435, 37496, 43600, 46870, 74992, 93740, 117175, 187480, 234350, 374960, 468700, 937400, 1874800]

約数ペア:

[(1, 1874800), (2, 937400), (4, 468700), (5, 374960), (8, 234350), (10, 187480), (16, 117175), (20, 93740), (25, 74992), (40, 46870), (43, 43600), (50, 37496), (80, 23435), (86, 21800), (100, 18748), (109, 17200), (172, 10900), (200, 9374), (215, 8720), (218, 8600), (344, 5450), (400, 4687), (430, 4360), (436, 4300), (545, 3440), (688, 2725), (860, 2180), (872, 2150), (1075, 1744), (1090, 1720)]