11722810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 24883200

約数和(自身を除く): 13160390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 79, 95, 110, 142, 158, 190, 209, 355, 395, 418, 710, 781, 790, 869, 1045, 1349, 1501, 1562, 1738, 2090, 2698, 3002, 3905, 4345, 5609, 6745, 7505, 7810, 8690, 11218, 13490, 14839, 15010, 16511, 28045, 29678, 33022, 56090, 61699, 74195, 82555, 106571, 123398, 148390, 165110, 213142, 308495, 532855, 616990, 1065710, 1172281, 2344562, 5861405, 11722810]

約数ペア:

[(1, 11722810), (2, 5861405), (5, 2344562), (10, 1172281), (11, 1065710), (19, 616990), (22, 532855), (38, 308495), (55, 213142), (71, 165110), (79, 148390), (95, 123398), (110, 106571), (142, 82555), (158, 74195), (190, 61699), (209, 56090), (355, 33022), (395, 29678), (418, 28045), (710, 16511), (781, 15010), (790, 14839), (869, 13490), (1045, 11218), (1349, 8690), (1501, 7810), (1562, 7505), (1738, 6745), (2090, 5609), (2698, 4345), (3002, 3905)]