468700

素因数分解:

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

素因数の和:166

約数の個数: 36

約数和(自身を含む): 1050280

約数和(自身を除く): 581580

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 109, 172, 215, 218, 430, 436, 545, 860, 1075, 1090, 2150, 2180, 2725, 4300, 4687, 5450, 9374, 10900, 18748, 23435, 46870, 93740, 117175, 234350, 468700]

約数ペア:

[(1, 468700), (2, 234350), (4, 117175), (5, 93740), (10, 46870), (20, 23435), (25, 18748), (43, 10900), (50, 9374), (86, 5450), (100, 4687), (109, 4300), (172, 2725), (215, 2180), (218, 2150), (430, 1090), (436, 1075), (545, 860)]