51984760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 124941600

約数和(自身を除く): 72956840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 937, 1387, 1460, 1874, 2774, 2920, 3748, 4685, 5548, 6935, 7496, 9370, 11096, 13870, 17803, 18740, 27740, 35606, 37480, 55480, 68401, 71212, 89015, 136802, 142424, 178030, 273604, 342005, 356060, 547208, 684010, 712120, 1299619, 1368020, 2599238, 2736040, 5198476, 6498095, 10396952, 12996190, 25992380, 51984760]

約数ペア:

[(1, 51984760), (2, 25992380), (4, 12996190), (5, 10396952), (8, 6498095), (10, 5198476), (19, 2736040), (20, 2599238), (38, 1368020), (40, 1299619), (73, 712120), (76, 684010), (95, 547208), (146, 356060), (152, 342005), (190, 273604), (292, 178030), (365, 142424), (380, 136802), (584, 89015), (730, 71212), (760, 68401), (937, 55480), (1387, 37480), (1460, 35606), (1874, 27740), (2774, 18740), (2920, 17803), (3748, 13870), (4685, 11096), (5548, 9370), (6935, 7496)]