1898553650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{2741}}^1$

素因数の和:4739

約数の個数: 48

約数和(自身を含む): 4039295040

約数和(自身を除く): 2140741390

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1979, 2741, 3958, 5482, 9895, 13705, 13853, 19187, 19790, 27410, 27706, 38374, 49475, 68525, 69265, 95935, 98950, 137050, 138530, 191870, 346325, 479675, 692650, 959350, 5424439, 10848878, 27122195, 37971073, 54244390, 75942146, 135610975, 189855365, 271221950, 379710730, 949276825, 1898553650]

約数ペア:

[(1, 1898553650), (2, 949276825), (5, 379710730), (7, 271221950), (10, 189855365), (14, 135610975), (25, 75942146), (35, 54244390), (50, 37971073), (70, 27122195), (175, 10848878), (350, 5424439), (1979, 959350), (2741, 692650), (3958, 479675), (5482, 346325), (9895, 191870), (13705, 138530), (13853, 137050), (19187, 98950), (19790, 95935), (27410, 69265), (27706, 68525), (38374, 49475)]