2343500

素因数分解:

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

素因数の和:171

約数の個数: 48

約数和(自身を含む): 5285280

約数和(自身を除く): 2941780

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 109, 125, 172, 215, 218, 250, 430, 436, 500, 545, 860, 1075, 1090, 2150, 2180, 2725, 4300, 4687, 5375, 5450, 9374, 10750, 10900, 13625, 18748, 21500, 23435, 27250, 46870, 54500, 93740, 117175, 234350, 468700, 585875, 1171750, 2343500]

約数ペア:

[(1, 2343500), (2, 1171750), (4, 585875), (5, 468700), (10, 234350), (20, 117175), (25, 93740), (43, 54500), (50, 46870), (86, 27250), (100, 23435), (109, 21500), (125, 18748), (172, 13625), (215, 10900), (218, 10750), (250, 9374), (430, 5450), (436, 5375), (500, 4687), (545, 4300), (860, 2725), (1075, 2180), (1090, 2150)]