14985820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8419}}^1$

素因数の和:8517

約数の個数: 24

約数和(自身を含む): 31827600

約数和(自身を除く): 16841780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 8419, 16838, 33676, 42095, 84190, 168380, 749291, 1498582, 2997164, 3746455, 7492910, 14985820]

約数ペア:

[(1, 14985820), (2, 7492910), (4, 3746455), (5, 2997164), (10, 1498582), (20, 749291), (89, 168380), (178, 84190), (356, 42095), (445, 33676), (890, 16838), (1780, 8419)]