2009503400

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{67433}}^1$

素因数の和:67598

約数の個数: 48

約数和(自身を含む): 4703521500

約数和(自身を除く): 2694018100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 745, 1192, 1490, 2980, 3725, 5960, 7450, 14900, 29800, 67433, 134866, 269732, 337165, 539464, 674330, 1348660, 1685825, 2697320, 3371650, 6743300, 10047517, 13486600, 20095034, 40190068, 50237585, 80380136, 100475170, 200950340, 251187925, 401900680, 502375850, 1004751700, 2009503400]

約数ペア:

[(1, 2009503400), (2, 1004751700), (4, 502375850), (5, 401900680), (8, 251187925), (10, 200950340), (20, 100475170), (25, 80380136), (40, 50237585), (50, 40190068), (100, 20095034), (149, 13486600), (200, 10047517), (298, 6743300), (596, 3371650), (745, 2697320), (1192, 1685825), (1490, 1348660), (2980, 674330), (3725, 539464), (5960, 337165), (7450, 269732), (14900, 134866), (29800, 67433)]