55220620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30341}}^1$

素因数の和:30370

約数の個数: 48

約数和(自身を含む): 142728768

約数和(自身を除く): 87508148

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 30341, 60682, 121364, 151705, 212387, 303410, 394433, 424774, 606820, 788866, 849548, 1061935, 1577732, 1972165, 2123870, 2761031, 3944330, 4247740, 5522062, 7888660, 11044124, 13805155, 27610310, 55220620]

約数ペア:

[(1, 55220620), (2, 27610310), (4, 13805155), (5, 11044124), (7, 7888660), (10, 5522062), (13, 4247740), (14, 3944330), (20, 2761031), (26, 2123870), (28, 1972165), (35, 1577732), (52, 1061935), (65, 849548), (70, 788866), (91, 606820), (130, 424774), (140, 394433), (182, 303410), (260, 212387), (364, 151705), (455, 121364), (910, 60682), (1820, 30341)]