1896590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2227

約数の個数: 16

約数和(自身を含む): 3453840

約数和(自身を除く): 1557250

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2131, 4262, 10655, 21310, 189659, 379318, 948295, 1896590]

約数ペア:

[(1, 1896590), (2, 948295), (5, 379318), (10, 189659), (89, 21310), (178, 10655), (445, 4262), (890, 2131)]