2490620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11321}}^1$

素因数の和:11341

約数の個数: 24

約数和(自身を含む): 5706288

約数和(自身を除く): 3215668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11321, 22642, 45284, 56605, 113210, 124531, 226420, 249062, 498124, 622655, 1245310, 2490620]

約数ペア:

[(1, 2490620), (2, 1245310), (4, 622655), (5, 498124), (10, 249062), (11, 226420), (20, 124531), (22, 113210), (44, 56605), (55, 45284), (110, 22642), (220, 11321)]