1946144620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{24691}}^1$

素因数の和:25270

約数の個数: 48

約数和(自身を含む): 4679232768

約数和(自身を除く): 2733088148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 563, 1126, 2252, 2815, 3941, 5630, 7882, 11260, 15764, 19705, 24691, 39410, 49382, 78820, 98764, 123455, 172837, 246910, 345674, 493820, 691348, 864185, 1728370, 3456740, 13901033, 27802066, 55604132, 69505165, 97307231, 139010330, 194614462, 278020660, 389228924, 486536155, 973072310, 1946144620]

約数ペア:

[(1, 1946144620), (2, 973072310), (4, 486536155), (5, 389228924), (7, 278020660), (10, 194614462), (14, 139010330), (20, 97307231), (28, 69505165), (35, 55604132), (70, 27802066), (140, 13901033), (563, 3456740), (1126, 1728370), (2252, 864185), (2815, 691348), (3941, 493820), (5630, 345674), (7882, 246910), (11260, 172837), (15764, 123455), (19705, 98764), (24691, 78820), (39410, 49382)]