54769580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161087}}^1$

素因数の和:161113

約数の個数: 24

約数和(自身を含む): 121782528

約数和(自身を除く): 67012948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 161087, 322174, 644348, 805435, 1610870, 2738479, 3221740, 5476958, 10953916, 13692395, 27384790, 54769580]

約数ペア:

[(1, 54769580), (2, 27384790), (4, 13692395), (5, 10953916), (10, 5476958), (17, 3221740), (20, 2738479), (34, 1610870), (68, 805435), (85, 644348), (170, 322174), (340, 161087)]