22474660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86441}}^1$

素因数の和:86463

約数の個数: 24

約数和(自身を含む): 50827896

約数和(自身を除く): 28353236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86441, 172882, 345764, 432205, 864410, 1123733, 1728820, 2247466, 4494932, 5618665, 11237330, 22474660]

約数ペア:

[(1, 22474660), (2, 11237330), (4, 5618665), (5, 4494932), (10, 2247466), (13, 1728820), (20, 1123733), (26, 864410), (52, 432205), (65, 345764), (130, 172882), (260, 86441)]