50495000

素因数分解:

$2^3\times 5^4\times {\mathrm{10099}}^1$

素因数の和:10125

約数の個数: 40

約数和(自身を含む): 118321500

約数和(自身を除く): 67826500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 10099, 20198, 40396, 50495, 80792, 100990, 201980, 252475, 403960, 504950, 1009900, 1262375, 2019800, 2524750, 5049500, 6311875, 10099000, 12623750, 25247500, 50495000]

約数ペア:

[(1, 50495000), (2, 25247500), (4, 12623750), (5, 10099000), (8, 6311875), (10, 5049500), (20, 2524750), (25, 2019800), (40, 1262375), (50, 1009900), (100, 504950), (125, 403960), (200, 252475), (250, 201980), (500, 100990), (625, 80792), (1000, 50495), (1250, 40396), (2500, 20198), (5000, 10099)]