56121340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{255097}}^1$

素因数の和:255117

約数の個数: 24

約数和(自身を含む): 128569392

約数和(自身を除く): 72448052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 255097, 510194, 1020388, 1275485, 2550970, 2806067, 5101940, 5612134, 11224268, 14030335, 28060670, 56121340]

約数ペア:

[(1, 56121340), (2, 28060670), (4, 14030335), (5, 11224268), (10, 5612134), (11, 5101940), (20, 2806067), (22, 2550970), (44, 1275485), (55, 1020388), (110, 510194), (220, 255097)]