4471180

素因数分解:

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

素因数の和:418

約数の個数: 48

約数和(自身を含む): 10866240

約数和(自身を除く): 6395060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 293, 436, 545, 586, 763, 1090, 1172, 1465, 1526, 2051, 2180, 2930, 3052, 3815, 4102, 5860, 7630, 8204, 10255, 15260, 20510, 31937, 41020, 63874, 127748, 159685, 223559, 319370, 447118, 638740, 894236, 1117795, 2235590, 4471180]

約数ペア:

[(1, 4471180), (2, 2235590), (4, 1117795), (5, 894236), (7, 638740), (10, 447118), (14, 319370), (20, 223559), (28, 159685), (35, 127748), (70, 63874), (109, 41020), (140, 31937), (218, 20510), (293, 15260), (436, 10255), (545, 8204), (586, 7630), (763, 5860), (1090, 4102), (1172, 3815), (1465, 3052), (1526, 2930), (2051, 2180)]