1877124988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{2861}}^1$

素因数の和:3070

約数の個数: 48

約数和(自身を含む): 3533997600

約数和(自身を除く): 1656872612

約数列:

[1, 2, 4, 19, 38, 76, 89, 97, 178, 194, 356, 388, 1691, 1843, 2861, 3382, 3686, 5722, 6764, 7372, 8633, 11444, 17266, 34532, 54359, 108718, 164027, 217436, 254629, 277517, 328054, 509258, 555034, 656108, 1018516, 1110068, 4837951, 5272823, 9675902, 10545646, 19351804, 21091292, 24699013, 49398026, 98796052, 469281247, 938562494, 1877124988]

約数ペア:

[(1, 1877124988), (2, 938562494), (4, 469281247), (19, 98796052), (38, 49398026), (76, 24699013), (89, 21091292), (97, 19351804), (178, 10545646), (194, 9675902), (356, 5272823), (388, 4837951), (1691, 1110068), (1843, 1018516), (2861, 656108), (3382, 555034), (3686, 509258), (5722, 328054), (6764, 277517), (7372, 254629), (8633, 217436), (11444, 164027), (17266, 108718), (34532, 54359)]