2100038785

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{67169}}^1$

素因数の和:67237

約数の個数: 24

約数和(自身を含む): 2802601080

約数和(自身を除く): 702562295

約数列:

[1, 5, 13, 37, 65, 169, 185, 481, 845, 2405, 6253, 31265, 67169, 335845, 873197, 2485253, 4365985, 11351561, 12426265, 32308289, 56757805, 161541445, 420007757, 2100038785]

約数ペア:

[(1, 2100038785), (5, 420007757), (13, 161541445), (37, 56757805), (65, 32308289), (169, 12426265), (185, 11351561), (481, 4365985), (845, 2485253), (2405, 873197), (6253, 335845), (31265, 67169)]