27294820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{194963}}^1$

素因数の和:194979

約数の個数: 24

約数和(自身を含む): 65507904

約数和(自身を除く): 38213084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 194963, 389926, 779852, 974815, 1364741, 1949630, 2729482, 3899260, 5458964, 6823705, 13647410, 27294820]

約数ペア:

[(1, 27294820), (2, 13647410), (4, 6823705), (5, 5458964), (7, 3899260), (10, 2729482), (14, 1949630), (20, 1364741), (28, 974815), (35, 779852), (70, 389926), (140, 194963)]