1229120620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{675341}}^1$

素因数の和:675370

約数の個数: 48

約数和(自身を含む): 3176808768

約数和(自身を除く): 1947688148

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, 675341, 1350682, 2701364, 3376705, 4727387, 6753410, 8779433, 9454774, 13506820, 17558866, 18909548, 23636935, 35117732, 43897165, 47273870, 61456031, 87794330, 94547740, 122912062, 175588660, 245824124, 307280155, 614560310, 1229120620]

約数ペア:

[(1, 1229120620), (2, 614560310), (4, 307280155), (5, 245824124), (7, 175588660), (10, 122912062), (13, 94547740), (14, 87794330), (20, 61456031), (26, 47273870), (28, 43897165), (35, 35117732), (52, 23636935), (65, 18909548), (70, 17558866), (91, 13506820), (130, 9454774), (140, 8779433), (182, 6753410), (260, 4727387), (364, 3376705), (455, 2701364), (910, 1350682), (1820, 675341)]