4497020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20441}}^1$

素因数の和:20461

約数の個数: 24

約数和(自身を含む): 10302768

約数和(自身を除く): 5805748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20441, 40882, 81764, 102205, 204410, 224851, 408820, 449702, 899404, 1124255, 2248510, 4497020]

約数ペア:

[(1, 4497020), (2, 2248510), (4, 1124255), (5, 899404), (10, 449702), (11, 408820), (20, 224851), (22, 204410), (44, 102205), (55, 81764), (110, 40882), (220, 20441)]