1297030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2647}}^1$

素因数の和:2668

約数の個数: 24

約数和(自身を含む): 2716848

約数和(自身を除く): 1419818

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2647, 5294, 13235, 18529, 26470, 37058, 92645, 129703, 185290, 259406, 648515, 1297030]

約数ペア:

[(1, 1297030), (2, 648515), (5, 259406), (7, 185290), (10, 129703), (14, 92645), (35, 37058), (49, 26470), (70, 18529), (98, 13235), (245, 5294), (490, 2647)]