9154820

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1153}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 19290264

約数和(自身を除く): 10135444

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1153, 1588, 1985, 2306, 3970, 4612, 5765, 7940, 11530, 23060, 457741, 915482, 1830964, 2288705, 4577410, 9154820]

約数ペア:

[(1, 9154820), (2, 4577410), (4, 2288705), (5, 1830964), (10, 915482), (20, 457741), (397, 23060), (794, 11530), (1153, 7940), (1588, 5765), (1985, 4612), (2306, 3970)]