2986720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1$

素因数の和:1723

約数の個数: 48

約数和(自身を含む): 7702128

約数和(自身を除く): 4715408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1697, 1760, 3394, 6788, 8485, 13576, 16970, 18667, 27152, 33940, 37334, 54304, 67880, 74668, 93335, 135760, 149336, 186670, 271520, 298672, 373340, 597344, 746680, 1493360, 2986720]

約数ペア:

[(1, 2986720), (2, 1493360), (4, 746680), (5, 597344), (8, 373340), (10, 298672), (11, 271520), (16, 186670), (20, 149336), (22, 135760), (32, 93335), (40, 74668), (44, 67880), (55, 54304), (80, 37334), (88, 33940), (110, 27152), (160, 18667), (176, 16970), (220, 13576), (352, 8485), (440, 6788), (880, 3394), (1697, 1760)]