849105440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{279311}}^1$

素因数の和:279345

約数の個数: 48

約数和(自身を含む): 2111598720

約数和(自身を除く): 1262493280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 279311, 558622, 1117244, 1396555, 2234488, 2793110, 4468976, 5306909, 5586220, 8937952, 10613818, 11172440, 21227636, 22344880, 26534545, 42455272, 44689760, 53069090, 84910544, 106138180, 169821088, 212276360, 424552720, 849105440]

約数ペア:

[(1, 849105440), (2, 424552720), (4, 212276360), (5, 169821088), (8, 106138180), (10, 84910544), (16, 53069090), (19, 44689760), (20, 42455272), (32, 26534545), (38, 22344880), (40, 21227636), (76, 11172440), (80, 10613818), (95, 8937952), (152, 5586220), (160, 5306909), (190, 4468976), (304, 2793110), (380, 2234488), (608, 1396555), (760, 1117244), (1520, 558622), (3040, 279311)]