2339810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 4665600

約数和(自身を除く): 2325790

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 239, 445, 478, 890, 979, 1195, 1958, 2390, 2629, 4895, 5258, 9790, 13145, 21271, 26290, 42542, 106355, 212710, 233981, 467962, 1169905, 2339810]

約数ペア:

[(1, 2339810), (2, 1169905), (5, 467962), (10, 233981), (11, 212710), (22, 106355), (55, 42542), (89, 26290), (110, 21271), (178, 13145), (239, 9790), (445, 5258), (478, 4895), (890, 2629), (979, 2390), (1195, 1958)]