56989090

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{8863}}^1$

素因数の和:9513

約数の個数: 16

約数和(自身を含む): 102751488

約数和(自身を除く): 45762398

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 8863, 17726, 44315, 88630, 5698909, 11397818, 28494545, 56989090]

約数ペア:

[(1, 56989090), (2, 28494545), (5, 11397818), (10, 5698909), (643, 88630), (1286, 44315), (3215, 17726), (6430, 8863)]