2051930

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 3709800

約数和(自身を除く): 1657870

約数列:

[1, 2, 5, 10, 449, 457, 898, 914, 2245, 2285, 4490, 4570, 205193, 410386, 1025965, 2051930]

約数ペア:

[(1, 2051930), (2, 1025965), (5, 410386), (10, 205193), (449, 4570), (457, 4490), (898, 2285), (914, 2245)]