2017138000

素因数分解:

$2^4\times 5^3\times {\mathrm{131}}^1\times {\mathrm{7699}}^1$

素因数の和:7853

約数の個数: 80

約数和(自身を含む): 4915310400

約数和(自身を除く): 2898172400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 131, 200, 250, 262, 400, 500, 524, 655, 1000, 1048, 1310, 2000, 2096, 2620, 3275, 5240, 6550, 7699, 10480, 13100, 15398, 16375, 26200, 30796, 32750, 38495, 52400, 61592, 65500, 76990, 123184, 131000, 153980, 192475, 262000, 307960, 384950, 615920, 769900, 962375, 1008569, 1539800, 1924750, 2017138, 3079600, 3849500, 4034276, 5042845, 7699000, 8068552, 10085690, 15398000, 16137104, 20171380, 25214225, 40342760, 50428450, 80685520, 100856900, 126071125, 201713800, 252142250, 403427600, 504284500, 1008569000, 2017138000]

約数ペア:

[(1, 2017138000), (2, 1008569000), (4, 504284500), (5, 403427600), (8, 252142250), (10, 201713800), (16, 126071125), (20, 100856900), (25, 80685520), (40, 50428450), (50, 40342760), (80, 25214225), (100, 20171380), (125, 16137104), (131, 15398000), (200, 10085690), (250, 8068552), (262, 7699000), (400, 5042845), (500, 4034276), (524, 3849500), (655, 3079600), (1000, 2017138), (1048, 1924750), (1310, 1539800), (2000, 1008569), (2096, 962375), (2620, 769900), (3275, 615920), (5240, 384950), (6550, 307960), (7699, 262000), (10480, 192475), (13100, 153980), (15398, 131000), (16375, 123184), (26200, 76990), (30796, 65500), (32750, 61592), (38495, 52400)]