12226280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 30862080

約数和(自身を除く): 18635800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 751, 814, 1480, 1502, 1628, 2035, 3004, 3256, 3755, 4070, 6008, 7510, 8140, 8261, 15020, 16280, 16522, 27787, 30040, 33044, 41305, 55574, 66088, 82610, 111148, 138935, 165220, 222296, 277870, 305657, 330440, 555740, 611314, 1111480, 1222628, 1528285, 2445256, 3056570, 6113140, 12226280]

約数ペア:

[(1, 12226280), (2, 6113140), (4, 3056570), (5, 2445256), (8, 1528285), (10, 1222628), (11, 1111480), (20, 611314), (22, 555740), (37, 330440), (40, 305657), (44, 277870), (55, 222296), (74, 165220), (88, 138935), (110, 111148), (148, 82610), (185, 66088), (220, 55574), (296, 41305), (370, 33044), (407, 30040), (440, 27787), (740, 16522), (751, 16280), (814, 15020), (1480, 8261), (1502, 8140), (1628, 7510), (2035, 6008), (3004, 4070), (3256, 3755)]