1939520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 112

約数和(自身を含む): 5486400

約数和(自身を除く): 3546880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 29, 32, 38, 40, 44, 55, 58, 64, 76, 80, 88, 95, 110, 116, 145, 152, 160, 176, 190, 209, 220, 232, 290, 304, 319, 320, 352, 380, 418, 440, 464, 551, 580, 608, 638, 704, 760, 836, 880, 928, 1045, 1102, 1160, 1216, 1276, 1520, 1595, 1672, 1760, 1856, 2090, 2204, 2320, 2552, 2755, 3040, 3190, 3344, 3520, 4180, 4408, 4640, 5104, 5510, 6061, 6080, 6380, 6688, 8360, 8816, 9280, 10208, 11020, 12122, 12760, 13376, 16720, 17632, 20416, 22040, 24244, 25520, 30305, 33440, 35264, 44080, 48488, 51040, 60610, 66880, 88160, 96976, 102080, 121220, 176320, 193952, 242440, 387904, 484880, 969760, 1939520]

約数ペア:

[(1, 1939520), (2, 969760), (4, 484880), (5, 387904), (8, 242440), (10, 193952), (11, 176320), (16, 121220), (19, 102080), (20, 96976), (22, 88160), (29, 66880), (32, 60610), (38, 51040), (40, 48488), (44, 44080), (55, 35264), (58, 33440), (64, 30305), (76, 25520), (80, 24244), (88, 22040), (95, 20416), (110, 17632), (116, 16720), (145, 13376), (152, 12760), (160, 12122), (176, 11020), (190, 10208), (209, 9280), (220, 8816), (232, 8360), (290, 6688), (304, 6380), (319, 6080), (320, 6061), (352, 5510), (380, 5104), (418, 4640), (440, 4408), (464, 4180), (551, 3520), (580, 3344), (608, 3190), (638, 3040), (704, 2755), (760, 2552), (836, 2320), (880, 2204), (928, 2090), (1045, 1856), (1102, 1760), (1160, 1672), (1216, 1595), (1276, 1520)]