2745380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12479}}^1$

素因数の和:12499

約数の個数: 24

約数和(自身を含む): 6289920

約数和(自身を除く): 3544540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12479, 24958, 49916, 62395, 124790, 137269, 249580, 274538, 549076, 686345, 1372690, 2745380]

約数ペア:

[(1, 2745380), (2, 1372690), (4, 686345), (5, 549076), (10, 274538), (11, 249580), (20, 137269), (22, 124790), (44, 62395), (55, 49916), (110, 24958), (220, 12479)]