25620490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 29537270

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 79, 82, 113, 158, 205, 226, 287, 395, 410, 553, 565, 574, 790, 791, 1106, 1130, 1435, 1582, 2765, 2870, 3239, 3955, 4633, 5530, 6478, 7910, 8927, 9266, 16195, 17854, 22673, 23165, 32390, 32431, 44635, 45346, 46330, 62489, 64862, 89270, 113365, 124978, 162155, 226730, 312445, 324310, 366007, 624890, 732014, 1830035, 2562049, 3660070, 5124098, 12810245, 25620490]

約数ペア:

[(1, 25620490), (2, 12810245), (5, 5124098), (7, 3660070), (10, 2562049), (14, 1830035), (35, 732014), (41, 624890), (70, 366007), (79, 324310), (82, 312445), (113, 226730), (158, 162155), (205, 124978), (226, 113365), (287, 89270), (395, 64862), (410, 62489), (553, 46330), (565, 45346), (574, 44635), (790, 32431), (791, 32390), (1106, 23165), (1130, 22673), (1435, 17854), (1582, 16195), (2765, 9266), (2870, 8927), (3239, 7910), (3955, 6478), (4633, 5530)]