31267810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19421}}^1$

素因数の和:19458

約数の個数: 32

約数和(自身を含む): 67122432

約数和(自身を除く): 35854622

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 19421, 38842, 97105, 135947, 194210, 271894, 446683, 679735, 893366, 1359470, 2233415, 3126781, 4466830, 6253562, 15633905, 31267810]

約数ペア:

[(1, 31267810), (2, 15633905), (5, 6253562), (7, 4466830), (10, 3126781), (14, 2233415), (23, 1359470), (35, 893366), (46, 679735), (70, 446683), (115, 271894), (161, 194210), (230, 135947), (322, 97105), (805, 38842), (1610, 19421)]