74388580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{531347}}^1$

素因数の和:531363

約数の個数: 24

約数和(自身を含む): 178532928

約数和(自身を除く): 104144348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 531347, 1062694, 2125388, 2656735, 3719429, 5313470, 7438858, 10626940, 14877716, 18597145, 37194290, 74388580]

約数ペア:

[(1, 74388580), (2, 37194290), (4, 18597145), (5, 14877716), (7, 10626940), (10, 7438858), (14, 5313470), (20, 3719429), (28, 2656735), (35, 2125388), (70, 1062694), (140, 531347)]