536540

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 1140720

約数和(自身を除く): 604180

約数列:

[1, 2, 4, 5, 10, 20, 139, 193, 278, 386, 556, 695, 772, 965, 1390, 1930, 2780, 3860, 26827, 53654, 107308, 134135, 268270, 536540]

約数ペア:

[(1, 536540), (2, 268270), (4, 134135), (5, 107308), (10, 53654), (20, 26827), (139, 3860), (193, 2780), (278, 1930), (386, 1390), (556, 965), (695, 772)]