2089321850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{821}}^1$

素因数の和:1512

約数の個数: 96

約数和(自身を含む): 4858296192

約数和(自身を除く): 2768974342

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 661, 770, 821, 1322, 1642, 1925, 3305, 3850, 4105, 4627, 5747, 6610, 7271, 8210, 9031, 9254, 11494, 14542, 16525, 18062, 20525, 23135, 28735, 33050, 36355, 41050, 45155, 46270, 50897, 57470, 63217, 72710, 90310, 101794, 115675, 126434, 143675, 181775, 225775, 231350, 254485, 287350, 316085, 363550, 451550, 508970, 542681, 632170, 1085362, 1272425, 1580425, 2544850, 2713405, 3160850, 3798767, 5426810, 5969491, 7597534, 11938982, 13567025, 18993835, 27134050, 29847455, 37987670, 41786437, 59694910, 83572874, 94969175, 149237275, 189938350, 208932185, 298474550, 417864370, 1044660925, 2089321850]

約数ペア:

[(1, 2089321850), (2, 1044660925), (5, 417864370), (7, 298474550), (10, 208932185), (11, 189938350), (14, 149237275), (22, 94969175), (25, 83572874), (35, 59694910), (50, 41786437), (55, 37987670), (70, 29847455), (77, 27134050), (110, 18993835), (154, 13567025), (175, 11938982), (275, 7597534), (350, 5969491), (385, 5426810), (550, 3798767), (661, 3160850), (770, 2713405), (821, 2544850), (1322, 1580425), (1642, 1272425), (1925, 1085362), (3305, 632170), (3850, 542681), (4105, 508970), (4627, 451550), (5747, 363550), (6610, 316085), (7271, 287350), (8210, 254485), (9031, 231350), (9254, 225775), (11494, 181775), (14542, 143675), (16525, 126434), (18062, 115675), (20525, 101794), (23135, 90310), (28735, 72710), (33050, 63217), (36355, 57470), (41050, 50897), (45155, 46270)]