2849290

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{571}}^1$

素因数の和:1077

約数の個数: 16

約数和(自身を含む): 5148000

約数和(自身を除く): 2298710

約数列:

[1, 2, 5, 10, 499, 571, 998, 1142, 2495, 2855, 4990, 5710, 284929, 569858, 1424645, 2849290]

約数ペア:

[(1, 2849290), (2, 1424645), (5, 569858), (10, 284929), (499, 5710), (571, 4990), (998, 2855), (1142, 2495)]