2916760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 8190720

約数和(自身を除く): 5273960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 947, 1540, 1894, 3080, 3788, 4735, 6629, 7576, 9470, 10417, 13258, 18940, 20834, 26516, 33145, 37880, 41668, 52085, 53032, 66290, 72919, 83336, 104170, 132580, 145838, 208340, 265160, 291676, 364595, 416680, 583352, 729190, 1458380, 2916760]

約数ペア:

[(1, 2916760), (2, 1458380), (4, 729190), (5, 583352), (7, 416680), (8, 364595), (10, 291676), (11, 265160), (14, 208340), (20, 145838), (22, 132580), (28, 104170), (35, 83336), (40, 72919), (44, 66290), (55, 53032), (56, 52085), (70, 41668), (77, 37880), (88, 33145), (110, 26516), (140, 20834), (154, 18940), (220, 13258), (280, 10417), (308, 9470), (385, 7576), (440, 6629), (616, 4735), (770, 3788), (947, 3080), (1540, 1894)]