6890090

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1237}}^1$

素因数の和:1801

約数の個数: 16

約数和(自身を含む): 12434472

約数和(自身を除く): 5544382

約数列:

[1, 2, 5, 10, 557, 1114, 1237, 2474, 2785, 5570, 6185, 12370, 689009, 1378018, 3445045, 6890090]

約数ペア:

[(1, 6890090), (2, 3445045), (5, 1378018), (10, 689009), (557, 12370), (1114, 6185), (1237, 5570), (2474, 2785)]