2495140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1709}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 5314680

約数和(自身を除く): 2819540

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1709, 3418, 6836, 8545, 17090, 34180, 124757, 249514, 499028, 623785, 1247570, 2495140]

約数ペア:

[(1, 2495140), (2, 1247570), (4, 623785), (5, 499028), (10, 249514), (20, 124757), (73, 34180), (146, 17090), (292, 8545), (365, 6836), (730, 3418), (1460, 1709)]