534778820

素因数分解:

$2^2\times 5^1\times {\mathrm{26738941}}^1$

素因数の和:26738950

約数の個数: 12

約数和(自身を含む): 1123035564

約数和(自身を除く): 588256744

約数列:

[1, 2, 4, 5, 10, 20, 26738941, 53477882, 106955764, 133694705, 267389410, 534778820]

約数ペア:

[(1, 534778820), (2, 267389410), (4, 133694705), (5, 106955764), (10, 53477882), (20, 26738941)]