194712580

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{6359}}^1$

素因数の和:7899

約数の個数: 24

約数和(自身を含む): 409227840

約数和(自身を除く): 214515260

約数列:

[1, 2, 4, 5, 10, 20, 1531, 3062, 6124, 6359, 7655, 12718, 15310, 25436, 30620, 31795, 63590, 127180, 9735629, 19471258, 38942516, 48678145, 97356290, 194712580]

約数ペア:

[(1, 194712580), (2, 97356290), (4, 48678145), (5, 38942516), (10, 19471258), (20, 9735629), (1531, 127180), (3062, 63590), (6124, 31795), (6359, 30620), (7655, 25436), (12718, 15310)]