2510186980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{20873}}^1$

素因数の和:21748

約数の個数: 48

約数和(自身を含む): 6031751040

約数和(自身を除く): 3521564060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 859, 1718, 3436, 4295, 6013, 8590, 12026, 17180, 20873, 24052, 30065, 41746, 60130, 83492, 104365, 120260, 146111, 208730, 292222, 417460, 584444, 730555, 1461110, 2922220, 17929907, 35859814, 71719628, 89649535, 125509349, 179299070, 251018698, 358598140, 502037396, 627546745, 1255093490, 2510186980]

約数ペア:

[(1, 2510186980), (2, 1255093490), (4, 627546745), (5, 502037396), (7, 358598140), (10, 251018698), (14, 179299070), (20, 125509349), (28, 89649535), (35, 71719628), (70, 35859814), (140, 17929907), (859, 2922220), (1718, 1461110), (3436, 730555), (4295, 584444), (6013, 417460), (8590, 292222), (12026, 208730), (17180, 146111), (20873, 120260), (24052, 104365), (30065, 83492), (41746, 60130)]