4451480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 11162880

約数和(自身を除く): 6711400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 151, 220, 268, 302, 335, 440, 536, 604, 670, 737, 755, 1208, 1340, 1474, 1510, 1661, 2680, 2948, 3020, 3322, 3685, 5896, 6040, 6644, 7370, 8305, 10117, 13288, 14740, 16610, 20234, 29480, 33220, 40468, 50585, 66440, 80936, 101170, 111287, 202340, 222574, 404680, 445148, 556435, 890296, 1112870, 2225740, 4451480]

約数ペア:

[(1, 4451480), (2, 2225740), (4, 1112870), (5, 890296), (8, 556435), (10, 445148), (11, 404680), (20, 222574), (22, 202340), (40, 111287), (44, 101170), (55, 80936), (67, 66440), (88, 50585), (110, 40468), (134, 33220), (151, 29480), (220, 20234), (268, 16610), (302, 14740), (335, 13288), (440, 10117), (536, 8305), (604, 7370), (670, 6644), (737, 6040), (755, 5896), (1208, 3685), (1340, 3322), (1474, 3020), (1510, 2948), (1661, 2680)]