418080460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{15473}}^1$

素因数の和:15682

約数の個数: 48

約数和(自身を含む): 1008657216

約数和(自身を除く): 590576756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6755, 13510, 15473, 27020, 30946, 61892, 77365, 108311, 154730, 216622, 309460, 433244, 541555, 1083110, 2166220, 2986289, 5972578, 11945156, 14931445, 20904023, 29862890, 41808046, 59725780, 83616092, 104520115, 209040230, 418080460]

約数ペア:

[(1, 418080460), (2, 209040230), (4, 104520115), (5, 83616092), (7, 59725780), (10, 41808046), (14, 29862890), (20, 20904023), (28, 14931445), (35, 11945156), (70, 5972578), (140, 2986289), (193, 2166220), (386, 1083110), (772, 541555), (965, 433244), (1351, 309460), (1930, 216622), (2702, 154730), (3860, 108311), (5404, 77365), (6755, 61892), (13510, 30946), (15473, 27020)]