47280208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 103564800

約数和(自身を除く): 56284592

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 38, 58, 62, 76, 116, 124, 152, 173, 232, 248, 304, 346, 464, 496, 551, 589, 692, 899, 1102, 1178, 1384, 1798, 2204, 2356, 2768, 3287, 3596, 4408, 4712, 5017, 5363, 6574, 7192, 8816, 9424, 10034, 10726, 13148, 14384, 17081, 20068, 21452, 26296, 34162, 40136, 42904, 52592, 68324, 80272, 85808, 95323, 101897, 136648, 155527, 190646, 203794, 273296, 311054, 381292, 407588, 622108, 762584, 815176, 1244216, 1525168, 1630352, 2488432, 2955013, 5910026, 11820052, 23640104, 47280208]

約数ペア:

[(1, 47280208), (2, 23640104), (4, 11820052), (8, 5910026), (16, 2955013), (19, 2488432), (29, 1630352), (31, 1525168), (38, 1244216), (58, 815176), (62, 762584), (76, 622108), (116, 407588), (124, 381292), (152, 311054), (173, 273296), (232, 203794), (248, 190646), (304, 155527), (346, 136648), (464, 101897), (496, 95323), (551, 85808), (589, 80272), (692, 68324), (899, 52592), (1102, 42904), (1178, 40136), (1384, 34162), (1798, 26296), (2204, 21452), (2356, 20068), (2768, 17081), (3287, 14384), (3596, 13148), (4408, 10726), (4712, 10034), (5017, 9424), (5363, 8816), (6574, 7192)]