2019335975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{739}}^1\times {\mathrm{3769}}^1$

素因数の和:4547

約数の個数: 24

約数和(自身を含む): 2594514000

約数和(自身を除く): 575178025

約数列:

[1, 5, 25, 29, 145, 725, 739, 3695, 3769, 18475, 18845, 21431, 94225, 107155, 109301, 535775, 546505, 2732525, 2785291, 13926455, 69632275, 80773439, 403867195, 2019335975]

約数ペア:

[(1, 2019335975), (5, 403867195), (25, 80773439), (29, 69632275), (145, 13926455), (725, 2785291), (739, 2732525), (3695, 546505), (3769, 535775), (18475, 109301), (18845, 107155), (21431, 94225)]