28347877580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{36721}}^1$

素因数の和:36792

約数の個数: 96

約数和(自身を含む): 67738870080

約数和(自身を除く): 39390992500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 1210, 1276, 1331, 1595, 2420, 2662, 3190, 3509, 5324, 6380, 6655, 7018, 13310, 14036, 17545, 26620, 35090, 36721, 38599, 70180, 73442, 77198, 146884, 154396, 183605, 192995, 367210, 385990, 403931, 734420, 771980, 807862, 1064909, 1615724, 2019655, 2129818, 4039310, 4259636, 4443241, 5324545, 8078620, 8886482, 10649090, 11713999, 17772964, 21298180, 22216205, 23427998, 44432410, 46855996, 48875651, 58569995, 88864820, 97751302, 117139990, 128853989, 195502604, 234279980, 244378255, 257707978, 488756510, 515415956, 644269945, 977513020, 1288539890, 1417393879, 2577079780, 2834787758, 5669575516, 7086969395, 14173938790, 28347877580]

約数ペア:

[(1, 28347877580), (2, 14173938790), (4, 7086969395), (5, 5669575516), (10, 2834787758), (11, 2577079780), (20, 1417393879), (22, 1288539890), (29, 977513020), (44, 644269945), (55, 515415956), (58, 488756510), (110, 257707978), (116, 244378255), (121, 234279980), (145, 195502604), (220, 128853989), (242, 117139990), (290, 97751302), (319, 88864820), (484, 58569995), (580, 48875651), (605, 46855996), (638, 44432410), (1210, 23427998), (1276, 22216205), (1331, 21298180), (1595, 17772964), (2420, 11713999), (2662, 10649090), (3190, 8886482), (3509, 8078620), (5324, 5324545), (6380, 4443241), (6655, 4259636), (7018, 4039310), (13310, 2129818), (14036, 2019655), (17545, 1615724), (26620, 1064909), (35090, 807862), (36721, 771980), (38599, 734420), (70180, 403931), (73442, 385990), (77198, 367210), (146884, 192995), (154396, 183605)]