2442140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5309}}^1$

素因数の和:5341

約数の個数: 24

約数和(自身を含む): 5352480

約数和(自身を除く): 2910340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 5309, 10618, 21236, 26545, 53090, 106180, 122107, 244214, 488428, 610535, 1221070, 2442140]

約数ペア:

[(1, 2442140), (2, 1221070), (4, 610535), (5, 488428), (10, 244214), (20, 122107), (23, 106180), (46, 53090), (92, 26545), (115, 21236), (230, 10618), (460, 5309)]