542740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2467}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 1243872

約数和(自身を除く): 701132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2467, 4934, 9868, 12335, 24670, 27137, 49340, 54274, 108548, 135685, 271370, 542740]

約数ペア:

[(1, 542740), (2, 271370), (4, 135685), (5, 108548), (10, 54274), (11, 49340), (20, 27137), (22, 24670), (44, 12335), (55, 9868), (110, 4934), (220, 2467)]