478231160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1987}}^1$

素因数の和:2556

約数の個数: 64

約数和(自身を含む): 1176577920

約数和(自身を除く): 698346760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 547, 1094, 1987, 2188, 2735, 3974, 4376, 5470, 6017, 7948, 9935, 10940, 12034, 15896, 19870, 21857, 21880, 24068, 30085, 39740, 43714, 48136, 60170, 79480, 87428, 109285, 120340, 174856, 218570, 240680, 437140, 874280, 1086889, 2173778, 4347556, 5434445, 8695112, 10868890, 11955779, 21737780, 23911558, 43475560, 47823116, 59778895, 95646232, 119557790, 239115580, 478231160]

約数ペア:

[(1, 478231160), (2, 239115580), (4, 119557790), (5, 95646232), (8, 59778895), (10, 47823116), (11, 43475560), (20, 23911558), (22, 21737780), (40, 11955779), (44, 10868890), (55, 8695112), (88, 5434445), (110, 4347556), (220, 2173778), (440, 1086889), (547, 874280), (1094, 437140), (1987, 240680), (2188, 218570), (2735, 174856), (3974, 120340), (4376, 109285), (5470, 87428), (6017, 79480), (7948, 60170), (9935, 48136), (10940, 43714), (12034, 39740), (15896, 30085), (19870, 24068), (21857, 21880)]