54730540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 119750400

約数和(自身を除く): 65019860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 394, 479, 580, 788, 958, 985, 1916, 1970, 2395, 3940, 4790, 5713, 9580, 11426, 13891, 22852, 27782, 28565, 55564, 57130, 69455, 94363, 114260, 138910, 188726, 277820, 377452, 471815, 943630, 1887260, 2736527, 5473054, 10946108, 13682635, 27365270, 54730540]

約数ペア:

[(1, 54730540), (2, 27365270), (4, 13682635), (5, 10946108), (10, 5473054), (20, 2736527), (29, 1887260), (58, 943630), (116, 471815), (145, 377452), (197, 277820), (290, 188726), (394, 138910), (479, 114260), (580, 94363), (788, 69455), (958, 57130), (985, 55564), (1916, 28565), (1970, 27782), (2395, 22852), (3940, 13891), (4790, 11426), (5713, 9580)]