1025611850

素因数分解:

$2^1\times 5^2\times {\mathrm{1013}}^1\times {\mathrm{20249}}^1$

素因数の和:21274

約数の個数: 24

約数和(自身を含む): 1909615500

約数和(自身を除く): 884003650

約数列:

[1, 2, 5, 10, 25, 50, 1013, 2026, 5065, 10130, 20249, 25325, 40498, 50650, 101245, 202490, 506225, 1012450, 20512237, 41024474, 102561185, 205122370, 512805925, 1025611850]

約数ペア:

[(1, 1025611850), (2, 512805925), (5, 205122370), (10, 102561185), (25, 41024474), (50, 20512237), (1013, 1012450), (2026, 506225), (5065, 202490), (10130, 101245), (20249, 50650), (25325, 40498)]