320426930

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{438941}}^1$

素因数の和:439021

約数の個数: 16

約数和(自身を含む): 584670744

約数和(自身を除く): 264243814

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 438941, 877882, 2194705, 4389410, 32042693, 64085386, 160213465, 320426930]

約数ペア:

[(1, 320426930), (2, 160213465), (5, 64085386), (10, 32042693), (73, 4389410), (146, 2194705), (365, 877882), (730, 438941)]