50809000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 134784000

約数和(自身を除く): 83975000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 125, 149, 155, 200, 220, 248, 250, 275, 298, 310, 341, 440, 500, 550, 596, 620, 682, 745, 775, 1000, 1100, 1192, 1240, 1364, 1375, 1490, 1550, 1639, 1705, 2200, 2728, 2750, 2980, 3100, 3278, 3410, 3725, 3875, 4619, 5500, 5960, 6200, 6556, 6820, 7450, 7750, 8195, 8525, 9238, 11000, 13112, 13640, 14900, 15500, 16390, 17050, 18476, 18625, 23095, 29800, 31000, 32780, 34100, 36952, 37250, 40975, 42625, 46190, 50809, 65560, 68200, 74500, 81950, 85250, 92380, 101618, 115475, 149000, 163900, 170500, 184760, 203236, 204875, 230950, 254045, 327800, 341000, 406472, 409750, 461900, 508090, 577375, 819500, 923800, 1016180, 1154750, 1270225, 1639000, 2032360, 2309500, 2540450, 4619000, 5080900, 6351125, 10161800, 12702250, 25404500, 50809000]

約数ペア:

[(1, 50809000), (2, 25404500), (4, 12702250), (5, 10161800), (8, 6351125), (10, 5080900), (11, 4619000), (20, 2540450), (22, 2309500), (25, 2032360), (31, 1639000), (40, 1270225), (44, 1154750), (50, 1016180), (55, 923800), (62, 819500), (88, 577375), (100, 508090), (110, 461900), (124, 409750), (125, 406472), (149, 341000), (155, 327800), (200, 254045), (220, 230950), (248, 204875), (250, 203236), (275, 184760), (298, 170500), (310, 163900), (341, 149000), (440, 115475), (500, 101618), (550, 92380), (596, 85250), (620, 81950), (682, 74500), (745, 68200), (775, 65560), (1000, 50809), (1100, 46190), (1192, 42625), (1240, 40975), (1364, 37250), (1375, 36952), (1490, 34100), (1550, 32780), (1639, 31000), (1705, 29800), (2200, 23095), (2728, 18625), (2750, 18476), (2980, 17050), (3100, 16390), (3278, 15500), (3410, 14900), (3725, 13640), (3875, 13112), (4619, 11000), (5500, 9238), (5960, 8525), (6200, 8195), (6556, 7750), (6820, 7450)]