139075400

素因数分解:

$2^3\times 5^2\times {\mathrm{695377}}^1$

素因数の和:695393

約数の個数: 24

約数和(自身を含む): 323350770

約数和(自身を除く): 184275370

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 695377, 1390754, 2781508, 3476885, 5563016, 6953770, 13907540, 17384425, 27815080, 34768850, 69537700, 139075400]

約数ペア:

[(1, 139075400), (2, 69537700), (4, 34768850), (5, 27815080), (8, 17384425), (10, 13907540), (20, 6953770), (25, 5563016), (40, 3476885), (50, 2781508), (100, 1390754), (200, 695377)]