8714194940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1380

約数の個数: 144

約数和(自身を含む): 20912375232

約数和(自身を除く): 12198180292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 71, 82, 110, 121, 142, 164, 205, 220, 242, 284, 355, 410, 451, 484, 605, 710, 781, 820, 902, 1210, 1237, 1420, 1562, 1804, 2255, 2420, 2474, 2911, 3124, 3905, 4510, 4948, 4961, 5822, 6185, 7810, 8591, 9020, 9922, 11644, 12370, 13607, 14555, 15620, 17182, 19844, 24740, 24805, 27214, 29110, 32021, 34364, 42955, 49610, 50717, 54428, 58220, 64042, 68035, 85910, 87827, 99220, 101434, 128084, 136070, 149677, 160105, 171820, 175654, 202868, 253585, 272140, 299354, 320210, 351308, 352231, 439135, 507170, 557887, 598708, 640420, 704462, 748385, 878270, 966097, 1014340, 1115774, 1408924, 1496770, 1756540, 1761155, 1932194, 2231548, 2789435, 2993540, 3522310, 3600907, 3864388, 4830485, 5578870, 6136757, 7044620, 7201814, 9660970, 10627067, 11157740, 12273514, 14403628, 18004535, 19321940, 21254134, 24547028, 30683785, 36009070, 39609977, 42508268, 53135335, 61367570, 72018140, 79219954, 106270670, 122735140, 158439908, 198049885, 212541340, 396099770, 435709747, 792199540, 871419494, 1742838988, 2178548735, 4357097470, 8714194940]

約数ペア:

[(1, 8714194940), (2, 4357097470), (4, 2178548735), (5, 1742838988), (10, 871419494), (11, 792199540), (20, 435709747), (22, 396099770), (41, 212541340), (44, 198049885), (55, 158439908), (71, 122735140), (82, 106270670), (110, 79219954), (121, 72018140), (142, 61367570), (164, 53135335), (205, 42508268), (220, 39609977), (242, 36009070), (284, 30683785), (355, 24547028), (410, 21254134), (451, 19321940), (484, 18004535), (605, 14403628), (710, 12273514), (781, 11157740), (820, 10627067), (902, 9660970), (1210, 7201814), (1237, 7044620), (1420, 6136757), (1562, 5578870), (1804, 4830485), (2255, 3864388), (2420, 3600907), (2474, 3522310), (2911, 2993540), (3124, 2789435), (3905, 2231548), (4510, 1932194), (4948, 1761155), (4961, 1756540), (5822, 1496770), (6185, 1408924), (7810, 1115774), (8591, 1014340), (9020, 966097), (9922, 878270), (11644, 748385), (12370, 704462), (13607, 640420), (14555, 598708), (15620, 557887), (17182, 507170), (19844, 439135), (24740, 352231), (24805, 351308), (27214, 320210), (29110, 299354), (32021, 272140), (34364, 253585), (42955, 202868), (49610, 175654), (50717, 171820), (54428, 160105), (58220, 149677), (64042, 136070), (68035, 128084), (85910, 101434), (87827, 99220)]