25294420

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1759}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 53222400

約数和(自身を除く): 27927980

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 1759, 2876, 3518, 3595, 7036, 7190, 8795, 14380, 17590, 35180, 1264721, 2529442, 5058884, 6323605, 12647210, 25294420]

約数ペア:

[(1, 25294420), (2, 12647210), (4, 6323605), (5, 5058884), (10, 2529442), (20, 1264721), (719, 35180), (1438, 17590), (1759, 14380), (2876, 8795), (3518, 7190), (3595, 7036)]