981850

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 24

約数和(自身を含む): 1858140

約数和(自身を除く): 876290

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 269, 365, 538, 730, 1345, 1825, 2690, 3650, 6725, 13450, 19637, 39274, 98185, 196370, 490925, 981850]

約数ペア:

[(1, 981850), (2, 490925), (5, 196370), (10, 98185), (25, 39274), (50, 19637), (73, 13450), (146, 6725), (269, 3650), (365, 2690), (538, 1825), (730, 1345)]