23139460

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1399}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 48686400

約数和(自身を除く): 25546940

約数列:

[1, 2, 4, 5, 10, 20, 827, 1399, 1654, 2798, 3308, 4135, 5596, 6995, 8270, 13990, 16540, 27980, 1156973, 2313946, 4627892, 5784865, 11569730, 23139460]

約数ペア:

[(1, 23139460), (2, 11569730), (4, 5784865), (5, 4627892), (10, 2313946), (20, 1156973), (827, 27980), (1399, 16540), (1654, 13990), (2798, 8270), (3308, 6995), (4135, 5596)]