5543740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2543}}^1$

素因数の和:2661

約数の個数: 24

約数和(自身を含む): 11753280

約数和(自身を除く): 6209540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2543, 5086, 10172, 12715, 25430, 50860, 277187, 554374, 1108748, 1385935, 2771870, 5543740]

約数ペア:

[(1, 5543740), (2, 2771870), (4, 1385935), (5, 1108748), (10, 554374), (20, 277187), (109, 50860), (218, 25430), (436, 12715), (545, 10172), (1090, 5086), (2180, 2543)]