338732020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1539691}}^1$

素因数の和:1539711

約数の個数: 24

約数和(自身を含む): 776004768

約数和(自身を除く): 437272748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1539691, 3079382, 6158764, 7698455, 15396910, 16936601, 30793820, 33873202, 67746404, 84683005, 169366010, 338732020]

約数ペア:

[(1, 338732020), (2, 169366010), (4, 84683005), (5, 67746404), (10, 33873202), (11, 30793820), (20, 16936601), (22, 15396910), (44, 7698455), (55, 6158764), (110, 3079382), (220, 1539691)]