260022910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{530659}}^1$

素因数の和:530680

約数の個数: 24

約数和(自身を含む): 544457160

約数和(自身を除く): 284434250

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 530659, 1061318, 2653295, 3714613, 5306590, 7429226, 18573065, 26002291, 37146130, 52004582, 130011455, 260022910]

約数ペア:

[(1, 260022910), (2, 130011455), (5, 52004582), (7, 37146130), (10, 26002291), (14, 18573065), (35, 7429226), (49, 5306590), (70, 3714613), (98, 2653295), (245, 1061318), (490, 530659)]