1796645890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5233}}^1$

素因数の和:5411

約数の個数: 64

約数和(自身を含む): 3693110400

約数和(自身を除く): 1896464510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 139, 190, 247, 278, 494, 695, 1235, 1390, 1807, 2470, 2641, 3614, 5233, 5282, 9035, 10466, 13205, 18070, 26165, 26410, 34333, 52330, 68029, 68666, 99427, 136058, 171665, 198854, 340145, 343330, 497135, 680290, 727387, 994270, 1292551, 1454774, 2585102, 3636935, 6462755, 7273870, 9456031, 12925510, 13820353, 18912062, 27640706, 47280155, 69101765, 94560310, 138203530, 179664589, 359329178, 898322945, 1796645890]

約数ペア:

[(1, 1796645890), (2, 898322945), (5, 359329178), (10, 179664589), (13, 138203530), (19, 94560310), (26, 69101765), (38, 47280155), (65, 27640706), (95, 18912062), (130, 13820353), (139, 12925510), (190, 9456031), (247, 7273870), (278, 6462755), (494, 3636935), (695, 2585102), (1235, 1454774), (1390, 1292551), (1807, 994270), (2470, 727387), (2641, 680290), (3614, 497135), (5233, 343330), (5282, 340145), (9035, 198854), (10466, 171665), (13205, 136058), (18070, 99427), (26165, 68666), (26410, 68029), (34333, 52330)]