680158390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{11437}}^1$

素因数の和:11776

約数の個数: 32

約数和(自身を含む): 1292951520

約数和(自身を除く): 612793130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 313, 626, 1565, 3130, 5947, 11437, 11894, 22874, 29735, 57185, 59470, 114370, 217303, 434606, 1086515, 2173030, 3579781, 7159562, 17898905, 35797810, 68015839, 136031678, 340079195, 680158390]

約数ペア:

[(1, 680158390), (2, 340079195), (5, 136031678), (10, 68015839), (19, 35797810), (38, 17898905), (95, 7159562), (190, 3579781), (313, 2173030), (626, 1086515), (1565, 434606), (3130, 217303), (5947, 114370), (11437, 59470), (11894, 57185), (22874, 29735)]