527440540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{33767}}^1$

素因数の和:33858

約数の個数: 48

約数和(自身を含む): 1225373184

約数和(自身を除く): 697932644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 33767, 67534, 135068, 168835, 337670, 371437, 675340, 742874, 1485748, 1857185, 2397457, 3714370, 4794914, 7428740, 9589828, 11987285, 23974570, 26372027, 47949140, 52744054, 105488108, 131860135, 263720270, 527440540]

約数ペア:

[(1, 527440540), (2, 263720270), (4, 131860135), (5, 105488108), (10, 52744054), (11, 47949140), (20, 26372027), (22, 23974570), (44, 11987285), (55, 9589828), (71, 7428740), (110, 4794914), (142, 3714370), (220, 2397457), (284, 1857185), (355, 1485748), (710, 742874), (781, 675340), (1420, 371437), (1562, 337670), (3124, 168835), (3905, 135068), (7810, 67534), (15620, 33767)]