12828432860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{64679}}^1$

素因数の和:64946

約数の個数: 48

約数和(自身を含む): 27643714560

約数和(自身を除く): 14815281700

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 211, 235, 422, 470, 844, 940, 1055, 2110, 4220, 9917, 19834, 39668, 49585, 64679, 99170, 129358, 198340, 258716, 323395, 646790, 1293580, 3039913, 6079826, 12159652, 13647269, 15199565, 27294538, 30399130, 54589076, 60798260, 68236345, 136472690, 272945380, 641421643, 1282843286, 2565686572, 3207108215, 6414216430, 12828432860]

約数ペア:

[(1, 12828432860), (2, 6414216430), (4, 3207108215), (5, 2565686572), (10, 1282843286), (20, 641421643), (47, 272945380), (94, 136472690), (188, 68236345), (211, 60798260), (235, 54589076), (422, 30399130), (470, 27294538), (844, 15199565), (940, 13647269), (1055, 12159652), (2110, 6079826), (4220, 3039913), (9917, 1293580), (19834, 646790), (39668, 323395), (49585, 258716), (64679, 198340), (99170, 129358)]