937400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 2250600

約数和(自身を除く): 1313200

約数列:

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

約数ペア:

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