49918000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2269}}^1$

素因数の和:2303

約数の個数: 80

約数和(自身を含む): 131732640

約数和(自身を除く): 81814640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1375, 2000, 2200, 2269, 2750, 4400, 4538, 5500, 9076, 11000, 11345, 18152, 22000, 22690, 24959, 36304, 45380, 49918, 56725, 90760, 99836, 113450, 124795, 181520, 199672, 226900, 249590, 283625, 399344, 453800, 499180, 567250, 623975, 907600, 998360, 1134500, 1247950, 1996720, 2269000, 2495900, 3119875, 4538000, 4991800, 6239750, 9983600, 12479500, 24959000, 49918000]

約数ペア:

[(1, 49918000), (2, 24959000), (4, 12479500), (5, 9983600), (8, 6239750), (10, 4991800), (11, 4538000), (16, 3119875), (20, 2495900), (22, 2269000), (25, 1996720), (40, 1247950), (44, 1134500), (50, 998360), (55, 907600), (80, 623975), (88, 567250), (100, 499180), (110, 453800), (125, 399344), (176, 283625), (200, 249590), (220, 226900), (250, 199672), (275, 181520), (400, 124795), (440, 113450), (500, 99836), (550, 90760), (880, 56725), (1000, 49918), (1100, 45380), (1375, 36304), (2000, 24959), (2200, 22690), (2269, 22000), (2750, 18152), (4400, 11345), (4538, 11000), (5500, 9076)]