19981150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{57089}}^1$

素因数の和:57108

約数の個数: 24

約数和(自身を含む): 42474960

約数和(自身を除く): 22493810

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 57089, 114178, 285445, 399623, 570890, 799246, 1427225, 1998115, 2854450, 3996230, 9990575, 19981150]

約数ペア:

[(1, 19981150), (2, 9990575), (5, 3996230), (7, 2854450), (10, 1998115), (14, 1427225), (25, 799246), (35, 570890), (50, 399623), (70, 285445), (175, 114178), (350, 57089)]