1338140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2941

約数の個数: 24

約数和(自身を含む): 2933280

約数和(自身を除く): 1595140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2909, 5818, 11636, 14545, 29090, 58180, 66907, 133814, 267628, 334535, 669070, 1338140]

約数ペア:

[(1, 1338140), (2, 669070), (4, 334535), (5, 267628), (10, 133814), (20, 66907), (23, 58180), (46, 29090), (92, 14545), (115, 11636), (230, 5818), (460, 2909)]