21252100

素因数分解:

$2^2\times 5^2\times {\mathrm{461}}^2$

素因数の和:936

約数の個数: 27

約数和(自身を含む): 46217311

約数和(自身を除く): 24965211

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 461, 922, 1844, 2305, 4610, 9220, 11525, 23050, 46100, 212521, 425042, 850084, 1062605, 2125210, 4250420, 5313025, 10626050, 21252100]

約数ペア:

[(1, 21252100), (2, 10626050), (4, 5313025), (5, 4250420), (10, 2125210), (20, 1062605), (25, 850084), (50, 425042), (100, 212521), (461, 46100), (922, 23050), (1844, 11525), (2305, 9220)]