244392440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{321569}}^1$

素因数の和:321599

約数の個数: 32

約数和(自身を含む): 578826000

約数和(自身を除く): 334433560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 321569, 643138, 1286276, 1607845, 2572552, 3215690, 6109811, 6431380, 12219622, 12862760, 24439244, 30549055, 48878488, 61098110, 122196220, 244392440]

約数ペア:

[(1, 244392440), (2, 122196220), (4, 61098110), (5, 48878488), (8, 30549055), (10, 24439244), (19, 12862760), (20, 12219622), (38, 6431380), (40, 6109811), (76, 3215690), (95, 2572552), (152, 1607845), (190, 1286276), (380, 643138), (760, 321569)]