2081838892

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 4748738400

約数和(自身を除く): 2666899508

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 37, 38, 49, 58, 74, 76, 98, 116, 133, 148, 196, 203, 259, 266, 406, 518, 521, 532, 551, 703, 812, 931, 1036, 1042, 1073, 1102, 1406, 1421, 1813, 1862, 2084, 2146, 2204, 2812, 2842, 3626, 3647, 3724, 3857, 4292, 4921, 5684, 7252, 7294, 7511, 7714, 9842, 9899, 14588, 15022, 15109, 15428, 19277, 19684, 19798, 20387, 25529, 26999, 30044, 30218, 34447, 38554, 39596, 40774, 51058, 52577, 53998, 60436, 68894, 69293, 77108, 81548, 102116, 105154, 105763, 107996, 134939, 137788, 138586, 142709, 210308, 211526, 269878, 277172, 285418, 287071, 366263, 423052, 485051, 539756, 559033, 570836, 574142, 732526, 740341, 944573, 970102, 998963, 1118066, 1148284, 1465052, 1480682, 1889146, 1940204, 1997926, 2009497, 2236132, 2563841, 2961364, 3778292, 3913231, 3995852, 4018994, 5127682, 7826462, 8037988, 10255364, 10621627, 14066479, 15652924, 17946887, 21243254, 27392617, 28132958, 35893774, 42486508, 54785234, 56265916, 71787548, 74351389, 109570468, 148702778, 297405556, 520459723, 1040919446, 2081838892]

約数ペア:

[(1, 2081838892), (2, 1040919446), (4, 520459723), (7, 297405556), (14, 148702778), (19, 109570468), (28, 74351389), (29, 71787548), (37, 56265916), (38, 54785234), (49, 42486508), (58, 35893774), (74, 28132958), (76, 27392617), (98, 21243254), (116, 17946887), (133, 15652924), (148, 14066479), (196, 10621627), (203, 10255364), (259, 8037988), (266, 7826462), (406, 5127682), (518, 4018994), (521, 3995852), (532, 3913231), (551, 3778292), (703, 2961364), (812, 2563841), (931, 2236132), (1036, 2009497), (1042, 1997926), (1073, 1940204), (1102, 1889146), (1406, 1480682), (1421, 1465052), (1813, 1148284), (1862, 1118066), (2084, 998963), (2146, 970102), (2204, 944573), (2812, 740341), (2842, 732526), (3626, 574142), (3647, 570836), (3724, 559033), (3857, 539756), (4292, 485051), (4921, 423052), (5684, 366263), (7252, 287071), (7294, 285418), (7511, 277172), (7714, 269878), (9842, 211526), (9899, 210308), (14588, 142709), (15022, 138586), (15109, 137788), (15428, 134939), (19277, 107996), (19684, 105763), (19798, 105154), (20387, 102116), (25529, 81548), (26999, 77108), (30044, 69293), (30218, 68894), (34447, 60436), (38554, 53998), (39596, 52577), (40774, 51058)]