531740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2417}}^1$

素因数の和:2437

約数の個数: 24

約数和(自身を含む): 1218672

約数和(自身を除く): 686932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2417, 4834, 9668, 12085, 24170, 26587, 48340, 53174, 106348, 132935, 265870, 531740]

約数ペア:

[(1, 531740), (2, 265870), (4, 132935), (5, 106348), (10, 53174), (11, 48340), (20, 26587), (22, 24170), (44, 12085), (55, 9668), (110, 4834), (220, 2417)]