4409050

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:930

約数の個数: 24

約数和(自身を含む): 8286300

約数和(自身を除く): 3877250

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 809, 1090, 1618, 2725, 4045, 5450, 8090, 20225, 40450, 88181, 176362, 440905, 881810, 2204525, 4409050]

約数ペア:

[(1, 4409050), (2, 2204525), (5, 881810), (10, 440905), (25, 176362), (50, 88181), (109, 40450), (218, 20225), (545, 8090), (809, 5450), (1090, 4045), (1618, 2725)]