986740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 2096640

約数和(自身を除く): 1109900

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 479, 515, 958, 1030, 1916, 2060, 2395, 4790, 9580, 49337, 98674, 197348, 246685, 493370, 986740]

約数ペア:

[(1, 986740), (2, 493370), (4, 246685), (5, 197348), (10, 98674), (20, 49337), (103, 9580), (206, 4790), (412, 2395), (479, 2060), (515, 1916), (958, 1030)]