53181940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13099}}^1$

素因数の和:13144

約数の個数: 48

約数和(自身を含む): 132048000

約数和(自身を除く): 78866060

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, 13099, 26198, 52396, 65495, 91693, 130990, 183386, 261980, 366772, 379871, 458465, 759742, 916930, 1519484, 1833860, 1899355, 2659097, 3798710, 5318194, 7597420, 10636388, 13295485, 26590970, 53181940]

約数ペア:

[(1, 53181940), (2, 26590970), (4, 13295485), (5, 10636388), (7, 7597420), (10, 5318194), (14, 3798710), (20, 2659097), (28, 1899355), (29, 1833860), (35, 1519484), (58, 916930), (70, 759742), (116, 458465), (140, 379871), (145, 366772), (203, 261980), (290, 183386), (406, 130990), (580, 91693), (812, 65495), (1015, 52396), (2030, 26198), (4060, 13099)]