9243667540

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{971}}^1\times {\mathrm{1187}}^1$

素因数の和:2568

約数の個数: 48

約数和(自身を含む): 19496562624

約数和(自身を除く): 10252895084

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 971, 1187, 1604, 1942, 2005, 2374, 3884, 4010, 4748, 4855, 5935, 8020, 9710, 11870, 19420, 23740, 389371, 475987, 778742, 951974, 1152577, 1557484, 1903948, 1946855, 2305154, 2379935, 3893710, 4610308, 4759870, 5762885, 7787420, 9519740, 11525770, 23051540, 462183377, 924366754, 1848733508, 2310916885, 4621833770, 9243667540]

約数ペア:

[(1, 9243667540), (2, 4621833770), (4, 2310916885), (5, 1848733508), (10, 924366754), (20, 462183377), (401, 23051540), (802, 11525770), (971, 9519740), (1187, 7787420), (1604, 5762885), (1942, 4759870), (2005, 4610308), (2374, 3893710), (3884, 2379935), (4010, 2305154), (4748, 1946855), (4855, 1903948), (5935, 1557484), (8020, 1152577), (9710, 951974), (11870, 778742), (19420, 475987), (23740, 389371)]