21834380

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3041}}^1$

素因数の和:3409

約数の個数: 24

約数和(自身を含む): 45995040

約数和(自身を除く): 24160660

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3041, 3590, 6082, 7180, 12164, 15205, 30410, 60820, 1091719, 2183438, 4366876, 5458595, 10917190, 21834380]

約数ペア:

[(1, 21834380), (2, 10917190), (4, 5458595), (5, 4366876), (10, 2183438), (20, 1091719), (359, 60820), (718, 30410), (1436, 15205), (1795, 12164), (3041, 7180), (3590, 6082)]