104212100

素因数分解:

$2^2\times 5^2\times {\mathrm{1042121}}^1$

素因数の和:1042135

約数の個数: 18

約数和(自身を含む): 226140474

約数和(自身を除く): 121928374

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1042121, 2084242, 4168484, 5210605, 10421210, 20842420, 26053025, 52106050, 104212100]

約数ペア:

[(1, 104212100), (2, 52106050), (4, 26053025), (5, 20842420), (10, 10421210), (20, 5210605), (25, 4168484), (50, 2084242), (100, 1042121)]