54227500

素因数分解:

$2^2\times 5^4\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 60

約数和(自身を含む): 120274000

約数和(自身を除く): 66046500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 199, 218, 250, 398, 436, 500, 545, 625, 796, 995, 1090, 1250, 1990, 2180, 2500, 2725, 3980, 4975, 5450, 9950, 10900, 13625, 19900, 21691, 24875, 27250, 43382, 49750, 54500, 68125, 86764, 99500, 108455, 124375, 136250, 216910, 248750, 272500, 433820, 497500, 542275, 1084550, 2169100, 2711375, 5422750, 10845500, 13556875, 27113750, 54227500]

約数ペア:

[(1, 54227500), (2, 27113750), (4, 13556875), (5, 10845500), (10, 5422750), (20, 2711375), (25, 2169100), (50, 1084550), (100, 542275), (109, 497500), (125, 433820), (199, 272500), (218, 248750), (250, 216910), (398, 136250), (436, 124375), (500, 108455), (545, 99500), (625, 86764), (796, 68125), (995, 54500), (1090, 49750), (1250, 43382), (1990, 27250), (2180, 24875), (2500, 21691), (2725, 19900), (3980, 13625), (4975, 10900), (5450, 9950)]