130193510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1069}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 247298400

約数和(自身を除く): 117104890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 641, 1069, 1282, 2138, 3205, 5345, 6410, 10690, 12179, 20311, 24358, 40622, 60895, 101555, 121790, 203110, 685229, 1370458, 3426145, 6852290, 13019351, 26038702, 65096755, 130193510]

約数ペア:

[(1, 130193510), (2, 65096755), (5, 26038702), (10, 13019351), (19, 6852290), (38, 3426145), (95, 1370458), (190, 685229), (641, 203110), (1069, 121790), (1282, 101555), (2138, 60895), (3205, 40622), (5345, 24358), (6410, 20311), (10690, 12179)]