26493860

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2161}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 55753656

約数和(自身を除く): 29259796

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2161, 2452, 3065, 4322, 6130, 8644, 10805, 12260, 21610, 43220, 1324693, 2649386, 5298772, 6623465, 13246930, 26493860]

約数ペア:

[(1, 26493860), (2, 13246930), (4, 6623465), (5, 5298772), (10, 2649386), (20, 1324693), (613, 43220), (1226, 21610), (2161, 12260), (2452, 10805), (3065, 8644), (4322, 6130)]