2017148870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:778

約数の個数: 96

約数和(自身を含む): 4239889920

約数和(自身を除く): 2222741050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 79, 95, 110, 158, 190, 209, 361, 395, 418, 643, 722, 790, 869, 1045, 1286, 1501, 1738, 1805, 2090, 3002, 3215, 3610, 3971, 4345, 6430, 7073, 7505, 7942, 8690, 12217, 14146, 15010, 16511, 19855, 24434, 28519, 33022, 35365, 39710, 50797, 57038, 61085, 70730, 82555, 101594, 122170, 134387, 142595, 165110, 232123, 253985, 268774, 285190, 313709, 464246, 507970, 558767, 627418, 671935, 965143, 1117534, 1160615, 1343870, 1568545, 1930286, 2321230, 2553353, 2793835, 3137090, 4825715, 5106706, 5587670, 9651430, 10616573, 12766765, 18337717, 21233146, 25533530, 36675434, 53082865, 91688585, 106165730, 183377170, 201714887, 403429774, 1008574435, 2017148870]

約数ペア:

[(1, 2017148870), (2, 1008574435), (5, 403429774), (10, 201714887), (11, 183377170), (19, 106165730), (22, 91688585), (38, 53082865), (55, 36675434), (79, 25533530), (95, 21233146), (110, 18337717), (158, 12766765), (190, 10616573), (209, 9651430), (361, 5587670), (395, 5106706), (418, 4825715), (643, 3137090), (722, 2793835), (790, 2553353), (869, 2321230), (1045, 1930286), (1286, 1568545), (1501, 1343870), (1738, 1160615), (1805, 1117534), (2090, 965143), (3002, 671935), (3215, 627418), (3610, 558767), (3971, 507970), (4345, 464246), (6430, 313709), (7073, 285190), (7505, 268774), (7942, 253985), (8690, 232123), (12217, 165110), (14146, 142595), (15010, 134387), (16511, 122170), (19855, 101594), (24434, 82555), (28519, 70730), (33022, 61085), (35365, 57038), (39710, 50797)]