997810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 2011392

約数和(自身を除く): 1013582

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 193, 235, 386, 470, 517, 965, 1034, 1930, 2123, 2585, 4246, 5170, 9071, 10615, 18142, 21230, 45355, 90710, 99781, 199562, 498905, 997810]

約数ペア:

[(1, 997810), (2, 498905), (5, 199562), (10, 99781), (11, 90710), (22, 45355), (47, 21230), (55, 18142), (94, 10615), (110, 9071), (193, 5170), (235, 4246), (386, 2585), (470, 2123), (517, 1930), (965, 1034)]