37668340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 82301184

約数和(自身を除く): 44632844

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 647, 710, 820, 1294, 1420, 2588, 2911, 3235, 5822, 6470, 11644, 12940, 14555, 26527, 29110, 45937, 53054, 58220, 91874, 106108, 132635, 183748, 229685, 265270, 459370, 530540, 918740, 1883417, 3766834, 7533668, 9417085, 18834170, 37668340]

約数ペア:

[(1, 37668340), (2, 18834170), (4, 9417085), (5, 7533668), (10, 3766834), (20, 1883417), (41, 918740), (71, 530540), (82, 459370), (142, 265270), (164, 229685), (205, 183748), (284, 132635), (355, 106108), (410, 91874), (647, 58220), (710, 53054), (820, 45937), (1294, 29110), (1420, 26527), (2588, 14555), (2911, 12940), (3235, 11644), (5822, 6470)]