49159000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 129729600

約数和(自身を除く): 80570600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 44, 50, 55, 82, 88, 100, 109, 110, 125, 164, 200, 205, 218, 220, 250, 275, 328, 410, 436, 440, 451, 500, 545, 550, 820, 872, 902, 1000, 1025, 1090, 1100, 1199, 1375, 1640, 1804, 2050, 2180, 2200, 2255, 2398, 2725, 2750, 3608, 4100, 4360, 4469, 4510, 4796, 5125, 5450, 5500, 5995, 8200, 8938, 9020, 9592, 10250, 10900, 11000, 11275, 11990, 13625, 17876, 18040, 20500, 21800, 22345, 22550, 23980, 27250, 29975, 35752, 41000, 44690, 45100, 47960, 49159, 54500, 56375, 59950, 89380, 90200, 98318, 109000, 111725, 112750, 119900, 149875, 178760, 196636, 223450, 225500, 239800, 245795, 299750, 393272, 446900, 451000, 491590, 558625, 599500, 893800, 983180, 1117250, 1199000, 1228975, 1966360, 2234500, 2457950, 4469000, 4915900, 6144875, 9831800, 12289750, 24579500, 49159000]

約数ペア:

[(1, 49159000), (2, 24579500), (4, 12289750), (5, 9831800), (8, 6144875), (10, 4915900), (11, 4469000), (20, 2457950), (22, 2234500), (25, 1966360), (40, 1228975), (41, 1199000), (44, 1117250), (50, 983180), (55, 893800), (82, 599500), (88, 558625), (100, 491590), (109, 451000), (110, 446900), (125, 393272), (164, 299750), (200, 245795), (205, 239800), (218, 225500), (220, 223450), (250, 196636), (275, 178760), (328, 149875), (410, 119900), (436, 112750), (440, 111725), (451, 109000), (500, 98318), (545, 90200), (550, 89380), (820, 59950), (872, 56375), (902, 54500), (1000, 49159), (1025, 47960), (1090, 45100), (1100, 44690), (1199, 41000), (1375, 35752), (1640, 29975), (1804, 27250), (2050, 23980), (2180, 22550), (2200, 22345), (2255, 21800), (2398, 20500), (2725, 18040), (2750, 17876), (3608, 13625), (4100, 11990), (4360, 11275), (4469, 11000), (4510, 10900), (4796, 10250), (5125, 9592), (5450, 9020), (5500, 8938), (5995, 8200)]