2306890

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1017

約数の個数: 16

約数和(自身を含む): 4170600

約数和(自身を除く): 1863710

約数列:

[1, 2, 5, 10, 349, 661, 698, 1322, 1745, 3305, 3490, 6610, 230689, 461378, 1153445, 2306890]

約数ペア:

[(1, 2306890), (2, 1153445), (5, 461378), (10, 230689), (349, 6610), (661, 3490), (698, 3305), (1322, 1745)]