76779380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2083}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 171554880

約数和(自身を除く): 94775500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 2083, 3686, 4166, 7372, 8332, 9215, 10415, 18430, 20830, 36860, 39577, 41660, 79154, 158308, 197885, 202051, 395770, 404102, 791540, 808204, 1010255, 2020510, 3838969, 4041020, 7677938, 15355876, 19194845, 38389690, 76779380]

約数ペア:

[(1, 76779380), (2, 38389690), (4, 19194845), (5, 15355876), (10, 7677938), (19, 4041020), (20, 3838969), (38, 2020510), (76, 1010255), (95, 808204), (97, 791540), (190, 404102), (194, 395770), (380, 202051), (388, 197885), (485, 158308), (970, 79154), (1843, 41660), (1940, 39577), (2083, 36860), (3686, 20830), (4166, 18430), (7372, 10415), (8332, 9215)]