55739740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13729}}^1$

素因数の和:13774

約数の個数: 48

約数和(自身を含む): 138398400

約数和(自身を除く): 82658660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 13729, 27458, 54916, 68645, 96103, 137290, 192206, 274580, 384412, 398141, 480515, 796282, 961030, 1592564, 1922060, 1990705, 2786987, 3981410, 5573974, 7962820, 11147948, 13934935, 27869870, 55739740]

約数ペア:

[(1, 55739740), (2, 27869870), (4, 13934935), (5, 11147948), (7, 7962820), (10, 5573974), (14, 3981410), (20, 2786987), (28, 1990705), (29, 1922060), (35, 1592564), (58, 961030), (70, 796282), (116, 480515), (140, 398141), (145, 384412), (203, 274580), (290, 192206), (406, 137290), (580, 96103), (812, 68645), (1015, 54916), (2030, 27458), (4060, 13729)]