13469920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2903}}^1$

素因数の和:2947

約数の個数: 48

約数和(自身を含む): 32931360

約数和(自身を除く): 19461440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 2903, 4640, 5806, 11612, 14515, 23224, 29030, 46448, 58060, 84187, 92896, 116120, 168374, 232240, 336748, 420935, 464480, 673496, 841870, 1346992, 1683740, 2693984, 3367480, 6734960, 13469920]

約数ペア:

[(1, 13469920), (2, 6734960), (4, 3367480), (5, 2693984), (8, 1683740), (10, 1346992), (16, 841870), (20, 673496), (29, 464480), (32, 420935), (40, 336748), (58, 232240), (80, 168374), (116, 116120), (145, 92896), (160, 84187), (232, 58060), (290, 46448), (464, 29030), (580, 23224), (928, 14515), (1160, 11612), (2320, 5806), (2903, 4640)]