2194000

素因数分解:

$2^4\times 5^3\times {\mathrm{1097}}^1$

素因数の和:1120

約数の個数: 40

約数和(自身を含む): 5309928

約数和(自身を除く): 3115928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1097, 2000, 2194, 4388, 5485, 8776, 10970, 17552, 21940, 27425, 43880, 54850, 87760, 109700, 137125, 219400, 274250, 438800, 548500, 1097000, 2194000]

約数ペア:

[(1, 2194000), (2, 1097000), (4, 548500), (5, 438800), (8, 274250), (10, 219400), (16, 137125), (20, 109700), (25, 87760), (40, 54850), (50, 43880), (80, 27425), (100, 21940), (125, 17552), (200, 10970), (250, 8776), (400, 5485), (500, 4388), (1000, 2194), (1097, 2000)]