51019550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 101323872

約数和(自身を除く): 50304322

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 193, 311, 386, 425, 622, 850, 965, 1555, 1930, 3110, 3281, 4825, 5287, 6562, 7775, 9650, 10574, 15550, 16405, 26435, 32810, 52870, 60023, 82025, 120046, 132175, 164050, 264350, 300115, 600230, 1020391, 1500575, 2040782, 3001150, 5101955, 10203910, 25509775, 51019550]

約数ペア:

[(1, 51019550), (2, 25509775), (5, 10203910), (10, 5101955), (17, 3001150), (25, 2040782), (34, 1500575), (50, 1020391), (85, 600230), (170, 300115), (193, 264350), (311, 164050), (386, 132175), (425, 120046), (622, 82025), (850, 60023), (965, 52870), (1555, 32810), (1930, 26435), (3110, 16405), (3281, 15550), (4825, 10574), (5287, 9650), (6562, 7775)]