22355900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 56142240

約数和(自身を除く): 33786340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 293, 350, 436, 545, 586, 700, 763, 1090, 1172, 1465, 1526, 2051, 2180, 2725, 2930, 3052, 3815, 4102, 5450, 5860, 7325, 7630, 8204, 10255, 10900, 14650, 15260, 19075, 20510, 29300, 31937, 38150, 41020, 51275, 63874, 76300, 102550, 127748, 159685, 205100, 223559, 319370, 447118, 638740, 798425, 894236, 1117795, 1596850, 2235590, 3193700, 4471180, 5588975, 11177950, 22355900]

約数ペア:

[(1, 22355900), (2, 11177950), (4, 5588975), (5, 4471180), (7, 3193700), (10, 2235590), (14, 1596850), (20, 1117795), (25, 894236), (28, 798425), (35, 638740), (50, 447118), (70, 319370), (100, 223559), (109, 205100), (140, 159685), (175, 127748), (218, 102550), (293, 76300), (350, 63874), (436, 51275), (545, 41020), (586, 38150), (700, 31937), (763, 29300), (1090, 20510), (1172, 19075), (1465, 15260), (1526, 14650), (2051, 10900), (2180, 10255), (2725, 8204), (2930, 7630), (3052, 7325), (3815, 5860), (4102, 5450)]