22641580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87083}}^1$

素因数の和:87105

約数の個数: 24

約数和(自身を含む): 51205392

約数和(自身を除く): 28563812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87083, 174166, 348332, 435415, 870830, 1132079, 1741660, 2264158, 4528316, 5660395, 11320790, 22641580]

約数ペア:

[(1, 22641580), (2, 11320790), (4, 5660395), (5, 4528316), (10, 2264158), (13, 1741660), (20, 1132079), (26, 870830), (52, 435415), (65, 348332), (130, 174166), (260, 87083)]