11272340

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2861}}^1$

素因数の和:3067

約数の個数: 24

約数和(自身を含む): 23800392

約数和(自身を除く): 12528052

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 2861, 3940, 5722, 11444, 14305, 28610, 57220, 563617, 1127234, 2254468, 2818085, 5636170, 11272340]

約数ペア:

[(1, 11272340), (2, 5636170), (4, 2818085), (5, 2254468), (10, 1127234), (20, 563617), (197, 57220), (394, 28610), (788, 14305), (985, 11444), (1970, 5722), (2861, 3940)]