2644090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6449}}^1$

素因数の和:6497

約数の個数: 16

約数和(自身を含む): 4876200

約数和(自身を除く): 2232110

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 6449, 12898, 32245, 64490, 264409, 528818, 1322045, 2644090]

約数ペア:

[(1, 2644090), (2, 1322045), (5, 528818), (10, 264409), (41, 64490), (82, 32245), (205, 12898), (410, 6449)]