47702020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17159}}^1$

素因数の和:17307

約数の個数: 24

約数和(自身を含む): 100900800

約数和(自身を除く): 53198780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 17159, 34318, 68636, 85795, 171590, 343180, 2385101, 4770202, 9540404, 11925505, 23851010, 47702020]

約数ペア:

[(1, 47702020), (2, 23851010), (4, 11925505), (5, 9540404), (10, 4770202), (20, 2385101), (139, 343180), (278, 171590), (556, 85795), (695, 68636), (1390, 34318), (2780, 17159)]