4248820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1949}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 9009000

約数和(自身を除く): 4760180

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1949, 2180, 3898, 7796, 9745, 19490, 38980, 212441, 424882, 849764, 1062205, 2124410, 4248820]

約数ペア:

[(1, 4248820), (2, 2124410), (4, 1062205), (5, 849764), (10, 424882), (20, 212441), (109, 38980), (218, 19490), (436, 9745), (545, 7796), (1090, 3898), (1949, 2180)]