11957110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 23825664

約数和(自身を除く): 11868554

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1531, 1562, 3062, 3905, 7655, 7810, 15310, 16841, 33682, 84205, 108701, 168410, 217402, 543505, 1087010, 1195711, 2391422, 5978555, 11957110]

約数ペア:

[(1, 11957110), (2, 5978555), (5, 2391422), (10, 1195711), (11, 1087010), (22, 543505), (55, 217402), (71, 168410), (110, 108701), (142, 84205), (355, 33682), (710, 16841), (781, 15310), (1531, 7810), (1562, 7655), (3062, 3905)]