4198100

素因数分解:

$2^2\times 5^2\times {\mathrm{41981}}^1$

素因数の和:41995

約数の個数: 18

約数和(自身を含む): 9110094

約数和(自身を除く): 4911994

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 41981, 83962, 167924, 209905, 419810, 839620, 1049525, 2099050, 4198100]

約数ペア:

[(1, 4198100), (2, 2099050), (4, 1049525), (5, 839620), (10, 419810), (20, 209905), (25, 167924), (50, 83962), (100, 41981)]