8285740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4271}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 17583552

約数和(自身を除く): 9297812

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4271, 8542, 17084, 21355, 42710, 85420, 414287, 828574, 1657148, 2071435, 4142870, 8285740]

約数ペア:

[(1, 8285740), (2, 4142870), (4, 2071435), (5, 1657148), (10, 828574), (20, 414287), (97, 85420), (194, 42710), (388, 21355), (485, 17084), (970, 8542), (1940, 4271)]