51435940

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{2447}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 108162432

約数和(自身を除く): 56726492

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2102, 2447, 4204, 4894, 5255, 9788, 10510, 12235, 21020, 24470, 48940, 2571797, 5143594, 10287188, 12858985, 25717970, 51435940]

約数ペア:

[(1, 51435940), (2, 25717970), (4, 12858985), (5, 10287188), (10, 5143594), (20, 2571797), (1051, 48940), (2102, 24470), (2447, 21020), (4204, 12235), (4894, 10510), (5255, 9788)]