1914680

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 4350240

約数和(自身を除く): 2435560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 317, 604, 634, 755, 1208, 1268, 1510, 1585, 2536, 3020, 3170, 6040, 6340, 12680, 47867, 95734, 191468, 239335, 382936, 478670, 957340, 1914680]

約数ペア:

[(1, 1914680), (2, 957340), (4, 478670), (5, 382936), (8, 239335), (10, 191468), (20, 95734), (40, 47867), (151, 12680), (302, 6340), (317, 6040), (604, 3170), (634, 3020), (755, 2536), (1208, 1585), (1268, 1510)]