25852820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3929}}^1$

素因数の和:3992

約数の個数: 48

約数和(自身を含む): 63383040

約数和(自身を除く): 37530220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 3929, 6580, 7858, 15716, 19645, 27503, 39290, 55006, 78580, 110012, 137515, 184663, 275030, 369326, 550060, 738652, 923315, 1292641, 1846630, 2585282, 3693260, 5170564, 6463205, 12926410, 25852820]

約数ペア:

[(1, 25852820), (2, 12926410), (4, 6463205), (5, 5170564), (7, 3693260), (10, 2585282), (14, 1846630), (20, 1292641), (28, 923315), (35, 738652), (47, 550060), (70, 369326), (94, 275030), (140, 184663), (188, 137515), (235, 110012), (329, 78580), (470, 55006), (658, 39290), (940, 27503), (1316, 19645), (1645, 15716), (3290, 7858), (3929, 6580)]