13259180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5479}}^1$

素因数の和:5510

約数の個数: 36

約数和(自身を含む): 30611280

約数和(自身を除く): 17352100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5479, 10958, 21916, 27395, 54790, 60269, 109580, 120538, 241076, 301345, 602690, 662959, 1205380, 1325918, 2651836, 3314795, 6629590, 13259180]

約数ペア:

[(1, 13259180), (2, 6629590), (4, 3314795), (5, 2651836), (10, 1325918), (11, 1205380), (20, 662959), (22, 602690), (44, 301345), (55, 241076), (110, 120538), (121, 109580), (220, 60269), (242, 54790), (484, 27395), (605, 21916), (1210, 10958), (2420, 5479)]