187312820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{96553}}^1$

素因数の和:96659

約数の個数: 24

約数和(自身を含む): 397416264

約数和(自身を除く): 210103444

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 96553, 193106, 386212, 482765, 965530, 1931060, 9365641, 18731282, 37462564, 46828205, 93656410, 187312820]

約数ペア:

[(1, 187312820), (2, 93656410), (4, 46828205), (5, 37462564), (10, 18731282), (20, 9365641), (97, 1931060), (194, 965530), (388, 482765), (485, 386212), (970, 193106), (1940, 96553)]