47861000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 129168000

約数和(自身を除く): 81307000

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 125, 152, 190, 200, 209, 220, 229, 250, 275, 380, 418, 440, 458, 475, 500, 550, 760, 836, 916, 950, 1000, 1045, 1100, 1145, 1375, 1672, 1832, 1900, 2090, 2200, 2290, 2375, 2519, 2750, 3800, 4180, 4351, 4580, 4750, 5038, 5225, 5500, 5725, 8360, 8702, 9160, 9500, 10076, 10450, 11000, 11450, 12595, 17404, 19000, 20152, 20900, 21755, 22900, 25190, 26125, 28625, 34808, 41800, 43510, 45800, 47861, 50380, 52250, 57250, 62975, 87020, 95722, 100760, 104500, 108775, 114500, 125950, 174040, 191444, 209000, 217550, 229000, 239305, 251900, 314875, 382888, 435100, 478610, 503800, 543875, 629750, 870200, 957220, 1087750, 1196525, 1259500, 1914440, 2175500, 2393050, 2519000, 4351000, 4786100, 5982625, 9572200, 11965250, 23930500, 47861000]

約数ペア:

[(1, 47861000), (2, 23930500), (4, 11965250), (5, 9572200), (8, 5982625), (10, 4786100), (11, 4351000), (19, 2519000), (20, 2393050), (22, 2175500), (25, 1914440), (38, 1259500), (40, 1196525), (44, 1087750), (50, 957220), (55, 870200), (76, 629750), (88, 543875), (95, 503800), (100, 478610), (110, 435100), (125, 382888), (152, 314875), (190, 251900), (200, 239305), (209, 229000), (220, 217550), (229, 209000), (250, 191444), (275, 174040), (380, 125950), (418, 114500), (440, 108775), (458, 104500), (475, 100760), (500, 95722), (550, 87020), (760, 62975), (836, 57250), (916, 52250), (950, 50380), (1000, 47861), (1045, 45800), (1100, 43510), (1145, 41800), (1375, 34808), (1672, 28625), (1832, 26125), (1900, 25190), (2090, 22900), (2200, 21755), (2290, 20900), (2375, 20152), (2519, 19000), (2750, 17404), (3800, 12595), (4180, 11450), (4351, 11000), (4580, 10450), (4750, 10076), (5038, 9500), (5225, 9160), (5500, 8702), (5725, 8360)]