54558988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{12277}}^1$

素因数の和:12393

約数の個数: 24

約数和(自身を含む): 105197904

約数和(自身を除く): 50638916

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 12277, 24554, 49108, 135047, 270094, 540188, 1239977, 2479954, 4959908, 13639747, 27279494, 54558988]

約数ペア:

[(1, 54558988), (2, 27279494), (4, 13639747), (11, 4959908), (22, 2479954), (44, 1239977), (101, 540188), (202, 270094), (404, 135047), (1111, 49108), (2222, 24554), (4444, 12277)]