2897420

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{523}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 6118224

約数和(自身を除く): 3220804

約数列:

[1, 2, 4, 5, 10, 20, 277, 523, 554, 1046, 1108, 1385, 2092, 2615, 2770, 5230, 5540, 10460, 144871, 289742, 579484, 724355, 1448710, 2897420]

約数ペア:

[(1, 2897420), (2, 1448710), (4, 724355), (5, 579484), (10, 289742), (20, 144871), (277, 10460), (523, 5540), (554, 5230), (1046, 2770), (1108, 2615), (1385, 2092)]