274450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:522

約数の個数: 24

約数和(自身を含む): 558000

約数和(自身を除く): 283550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 499, 550, 998, 2495, 4990, 5489, 10978, 12475, 24950, 27445, 54890, 137225, 274450]

約数ペア:

[(1, 274450), (2, 137225), (5, 54890), (10, 27445), (11, 24950), (22, 12475), (25, 10978), (50, 5489), (55, 4990), (110, 2495), (275, 998), (499, 550)]