22390810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13249}}^1$

素因数の和:13282

約数の個数: 24

約数和(自身を含む): 43645500

約数和(自身を除く): 21254690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 13249, 26498, 66245, 132490, 172237, 344474, 861185, 1722370, 2239081, 4478162, 11195405, 22390810]

約数ペア:

[(1, 22390810), (2, 11195405), (5, 4478162), (10, 2239081), (13, 1722370), (26, 861185), (65, 344474), (130, 172237), (169, 132490), (338, 66245), (845, 26498), (1690, 13249)]