2149870.00000000

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 178113600

約数和(自身を除く): 100823728

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 176, 209, 232, 304, 319, 418, 464, 551, 638, 797, 836, 1102, 1276, 1594, 1672, 2204, 2552, 3188, 3344, 4408, 5104, 6061, 6376, 8767, 8816, 12122, 12752, 15143, 17534, 23113, 24244, 30286, 35068, 46226, 48488, 60572, 70136, 92452, 96976, 121144, 140272, 166573, 184904, 242288, 254243, 333146, 369808, 439147, 508486, 666292, 878294, 1016972, 1332584, 1756588, 2033944, 2665168, 3513176, 4067888, 4830617, 7026352, 9661234, 19322468, 38644936, 77289872]

約数ペア:

[(1, 77289872), (2, 38644936), (4, 19322468), (8, 9661234), (11, 7026352), (16, 4830617), (19, 4067888), (22, 3513176), (29, 2665168), (38, 2033944), (44, 1756588), (58, 1332584), (76, 1016972), (88, 878294), (116, 666292), (152, 508486), (176, 439147), (209, 369808), (232, 333146), (304, 254243), (319, 242288), (418, 184904), (464, 166573), (551, 140272), (638, 121144), (797, 96976), (836, 92452), (1102, 70136), (1276, 60572), (1594, 48488), (1672, 46226), (2204, 35068), (2552, 30286), (3188, 24244), (3344, 23113), (4408, 17534), (5104, 15143), (6061, 12752), (6376, 12122), (8767, 8816)]