9939400

素因数分解:

$2^3\times 5^2\times {\mathrm{49697}}^1$

素因数の和:49713

約数の個数: 24

約数和(自身を含む): 23109570

約数和(自身を除く): 13170170

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 49697, 99394, 198788, 248485, 397576, 496970, 993940, 1242425, 1987880, 2484850, 4969700, 9939400]

約数ペア:

[(1, 9939400), (2, 4969700), (4, 2484850), (5, 1987880), (8, 1242425), (10, 993940), (20, 496970), (25, 397576), (40, 248485), (50, 198788), (100, 99394), (200, 49697)]