1874210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1109}}^1$

素因数の和:1142

約数の個数: 24

約数和(自身を含む): 3656340

約数和(自身を除く): 1782130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1109, 1690, 2218, 5545, 11090, 14417, 28834, 72085, 144170, 187421, 374842, 937105, 1874210]

約数ペア:

[(1, 1874210), (2, 937105), (5, 374842), (10, 187421), (13, 144170), (26, 72085), (65, 28834), (130, 14417), (169, 11090), (338, 5545), (845, 2218), (1109, 1690)]