4009580

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{463}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 8457792

約数和(自身を除く): 4448212

約数列:

[1, 2, 4, 5, 10, 20, 433, 463, 866, 926, 1732, 1852, 2165, 2315, 4330, 4630, 8660, 9260, 200479, 400958, 801916, 1002395, 2004790, 4009580]

約数ペア:

[(1, 4009580), (2, 2004790), (4, 1002395), (5, 801916), (10, 400958), (20, 200479), (433, 9260), (463, 8660), (866, 4630), (926, 4330), (1732, 2315), (1852, 2165)]