26881610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 57915648

約数和(自身を除く): 31034038

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 97, 107, 185, 194, 214, 259, 370, 485, 518, 535, 679, 749, 970, 1070, 1295, 1358, 1498, 2590, 3395, 3589, 3745, 3959, 6790, 7178, 7490, 7918, 10379, 17945, 19795, 20758, 25123, 27713, 35890, 39590, 50246, 51895, 55426, 72653, 103790, 125615, 138565, 145306, 251230, 277130, 363265, 384023, 726530, 768046, 1920115, 2688161, 3840230, 5376322, 13440805, 26881610]

約数ペア:

[(1, 26881610), (2, 13440805), (5, 5376322), (7, 3840230), (10, 2688161), (14, 1920115), (35, 768046), (37, 726530), (70, 384023), (74, 363265), (97, 277130), (107, 251230), (185, 145306), (194, 138565), (214, 125615), (259, 103790), (370, 72653), (485, 55426), (518, 51895), (535, 50246), (679, 39590), (749, 35890), (970, 27713), (1070, 25123), (1295, 20758), (1358, 19795), (1498, 17945), (2590, 10379), (3395, 7918), (3589, 7490), (3745, 7178), (3959, 6790)]