1430021390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2918411}}^1$

素因数の和:2918432

約数の個数: 24

約数和(自身を含む): 2994290712

約数和(自身を除く): 1564269322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2918411, 5836822, 14592055, 20428877, 29184110, 40857754, 102144385, 143002139, 204288770, 286004278, 715010695, 1430021390]

約数ペア:

[(1, 1430021390), (2, 715010695), (5, 286004278), (7, 204288770), (10, 143002139), (14, 102144385), (35, 40857754), (49, 29184110), (70, 20428877), (98, 14592055), (245, 5836822), (490, 2918411)]