4542820

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1153}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 9596664

約数和(自身を除く): 5053844

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1153, 1970, 2306, 3940, 4612, 5765, 11530, 23060, 227141, 454282, 908564, 1135705, 2271410, 4542820]

約数ペア:

[(1, 4542820), (2, 2271410), (4, 1135705), (5, 908564), (10, 454282), (20, 227141), (197, 23060), (394, 11530), (788, 5765), (985, 4612), (1153, 3940), (1970, 2306)]