2850565550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{40927}}^1$

素因数の和:41145

約数の個数: 48

約数和(自身を含む): 6090086400

約数和(自身を除く): 3239520850

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 199, 350, 398, 995, 1393, 1990, 2786, 4975, 6965, 9950, 13930, 34825, 40927, 69650, 81854, 204635, 286489, 409270, 572978, 1023175, 1432445, 2046350, 2864890, 7162225, 8144473, 14324450, 16288946, 40722365, 57011311, 81444730, 114022622, 203611825, 285056555, 407223650, 570113110, 1425282775, 2850565550]

約数ペア:

[(1, 2850565550), (2, 1425282775), (5, 570113110), (7, 407223650), (10, 285056555), (14, 203611825), (25, 114022622), (35, 81444730), (50, 57011311), (70, 40722365), (175, 16288946), (199, 14324450), (350, 8144473), (398, 7162225), (995, 2864890), (1393, 2046350), (1990, 1432445), (2786, 1023175), (4975, 572978), (6965, 409270), (9950, 286489), (13930, 204635), (34825, 81854), (40927, 69650)]