19888019600

素因数分解:

$2^4\times 5^2\times {\mathrm{293}}^1\times {\mathrm{169693}}^1$

素因数の和:170004

約数の個数: 60

約数和(自身を含む): 47944324596

約数和(自身を除く): 28056304996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 293, 400, 586, 1172, 1465, 2344, 2930, 4688, 5860, 7325, 11720, 14650, 23440, 29300, 58600, 117200, 169693, 339386, 678772, 848465, 1357544, 1696930, 2715088, 3393860, 4242325, 6787720, 8484650, 13575440, 16969300, 33938600, 49720049, 67877200, 99440098, 198880196, 248600245, 397760392, 497200490, 795520784, 994400980, 1243001225, 1988801960, 2486002450, 3977603920, 4972004900, 9944009800, 19888019600]

約数ペア:

[(1, 19888019600), (2, 9944009800), (4, 4972004900), (5, 3977603920), (8, 2486002450), (10, 1988801960), (16, 1243001225), (20, 994400980), (25, 795520784), (40, 497200490), (50, 397760392), (80, 248600245), (100, 198880196), (200, 99440098), (293, 67877200), (400, 49720049), (586, 33938600), (1172, 16969300), (1465, 13575440), (2344, 8484650), (2930, 6787720), (4688, 4242325), (5860, 3393860), (7325, 2715088), (11720, 1696930), (14650, 1357544), (23440, 848465), (29300, 678772), (58600, 339386), (117200, 169693)]