872052820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1895767}}^1$

素因数の和:1895799

約数の個数: 24

約数和(自身を含む): 1910934144

約数和(自身を除く): 1038881324

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1895767, 3791534, 7583068, 9478835, 18957670, 37915340, 43602641, 87205282, 174410564, 218013205, 436026410, 872052820]

約数ペア:

[(1, 872052820), (2, 436026410), (4, 218013205), (5, 174410564), (10, 87205282), (20, 43602641), (23, 37915340), (46, 18957670), (92, 9478835), (115, 7583068), (230, 3791534), (460, 1895767)]