38648180

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1609}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 81279240

約数和(自身を除く): 42631060

約数列:

[1, 2, 4, 5, 10, 20, 1201, 1609, 2402, 3218, 4804, 6005, 6436, 8045, 12010, 16090, 24020, 32180, 1932409, 3864818, 7729636, 9662045, 19324090, 38648180]

約数ペア:

[(1, 38648180), (2, 19324090), (4, 9662045), (5, 7729636), (10, 3864818), (20, 1932409), (1201, 32180), (1609, 24020), (2402, 16090), (3218, 12010), (4804, 8045), (6005, 6436)]