25549340

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6619}}^1$

素因数の和:6821

約数の個数: 24

約数和(自身を含む): 53939760

約数和(自身を除く): 28390420

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 6619, 13238, 26476, 33095, 66190, 132380, 1277467, 2554934, 5109868, 6387335, 12774670, 25549340]

約数ペア:

[(1, 25549340), (2, 12774670), (4, 6387335), (5, 5109868), (10, 2554934), (20, 1277467), (193, 132380), (386, 66190), (772, 33095), (965, 26476), (1930, 13238), (3860, 6619)]