13706980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5153}}^1$

素因数の和:5188

約数の個数: 48

約数和(自身を含む): 34634880

約数和(自身を除く): 20927900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5153, 10306, 20612, 25765, 36071, 51530, 72142, 97907, 103060, 144284, 180355, 195814, 360710, 391628, 489535, 685349, 721420, 979070, 1370698, 1958140, 2741396, 3426745, 6853490, 13706980]

約数ペア:

[(1, 13706980), (2, 6853490), (4, 3426745), (5, 2741396), (7, 1958140), (10, 1370698), (14, 979070), (19, 721420), (20, 685349), (28, 489535), (35, 391628), (38, 360710), (70, 195814), (76, 180355), (95, 144284), (133, 103060), (140, 97907), (190, 72142), (266, 51530), (380, 36071), (532, 25765), (665, 20612), (1330, 10306), (2660, 5153)]