2740420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:1959

約数の個数: 24

約数和(自身を含む): 5836824

約数和(自身を除く): 3096404

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1877, 3754, 7508, 9385, 18770, 37540, 137021, 274042, 548084, 685105, 1370210, 2740420]

約数ペア:

[(1, 2740420), (2, 1370210), (4, 685105), (5, 548084), (10, 274042), (20, 137021), (73, 37540), (146, 18770), (292, 9385), (365, 7508), (730, 3754), (1460, 1877)]