2688897950

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{270241}}^1$

素因数の和:270452

約数の個数: 24

約数和(自身を含む): 5026501200

約数和(自身を除く): 2337603250

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 9950, 270241, 540482, 1351205, 2702410, 6756025, 13512050, 53777959, 107555918, 268889795, 537779590, 1344448975, 2688897950]

約数ペア:

[(1, 2688897950), (2, 1344448975), (5, 537779590), (10, 268889795), (25, 107555918), (50, 53777959), (199, 13512050), (398, 6756025), (995, 2702410), (1990, 1351205), (4975, 540482), (9950, 270241)]