788228980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1051}}^1$

素因数の和:1565

約数の個数: 96

約数和(自身を含む): 2069932032

約数和(自身を除く): 1281703052

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 487, 770, 974, 1051, 1540, 1948, 2102, 2435, 3409, 4204, 4870, 5255, 5357, 6818, 7357, 9740, 10510, 10714, 11561, 13636, 14714, 17045, 21020, 21428, 23122, 26785, 29428, 34090, 36785, 37499, 46244, 53570, 57805, 68180, 73570, 74998, 80927, 107140, 115610, 147140, 149996, 161854, 187495, 231220, 323708, 374990, 404635, 511837, 749980, 809270, 1023674, 1618540, 2047348, 2559185, 3582859, 5118370, 5630207, 7165718, 10236740, 11260414, 14331436, 17914295, 22520828, 28151035, 35828590, 39411449, 56302070, 71657180, 78822898, 112604140, 157645796, 197057245, 394114490, 788228980]

約数ペア:

[(1, 788228980), (2, 394114490), (4, 197057245), (5, 157645796), (7, 112604140), (10, 78822898), (11, 71657180), (14, 56302070), (20, 39411449), (22, 35828590), (28, 28151035), (35, 22520828), (44, 17914295), (55, 14331436), (70, 11260414), (77, 10236740), (110, 7165718), (140, 5630207), (154, 5118370), (220, 3582859), (308, 2559185), (385, 2047348), (487, 1618540), (770, 1023674), (974, 809270), (1051, 749980), (1540, 511837), (1948, 404635), (2102, 374990), (2435, 323708), (3409, 231220), (4204, 187495), (4870, 161854), (5255, 149996), (5357, 147140), (6818, 115610), (7357, 107140), (9740, 80927), (10510, 74998), (10714, 73570), (11561, 68180), (13636, 57805), (14714, 53570), (17045, 46244), (21020, 37499), (21428, 36785), (23122, 34090), (26785, 29428)]