2474260

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 5231016

約数和(自身を除く): 2756756

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 641, 772, 965, 1282, 1930, 2564, 3205, 3860, 6410, 12820, 123713, 247426, 494852, 618565, 1237130, 2474260]

約数ペア:

[(1, 2474260), (2, 1237130), (4, 618565), (5, 494852), (10, 247426), (20, 123713), (193, 12820), (386, 6410), (641, 3860), (772, 3205), (965, 2564), (1282, 1930)]