1493360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1$

素因数の和:1721

約数の個数: 40

約数和(自身を含む): 3789936

約数和(自身を除く): 2296576

約数列:

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

約数ペア:

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