52475000

素因数分解:

$2^3\times 5^5\times {\mathrm{2099}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 123039000

約数和(自身を除く): 70564000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2099, 2500, 3125, 4198, 5000, 6250, 8396, 10495, 12500, 16792, 20990, 25000, 41980, 52475, 83960, 104950, 209900, 262375, 419800, 524750, 1049500, 1311875, 2099000, 2623750, 5247500, 6559375, 10495000, 13118750, 26237500, 52475000]

約数ペア:

[(1, 52475000), (2, 26237500), (4, 13118750), (5, 10495000), (8, 6559375), (10, 5247500), (20, 2623750), (25, 2099000), (40, 1311875), (50, 1049500), (100, 524750), (125, 419800), (200, 262375), (250, 209900), (500, 104950), (625, 83960), (1000, 52475), (1250, 41980), (2099, 25000), (2500, 20990), (3125, 16792), (4198, 12500), (5000, 10495), (6250, 8396)]