520067870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1061363}}^1$

素因数の和:1061384

約数の個数: 24

約数和(自身を含む): 1088959464

約数和(自身を除く): 568891594

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1061363, 2122726, 5306815, 7429541, 10613630, 14859082, 37147705, 52006787, 74295410, 104013574, 260033935, 520067870]

約数ペア:

[(1, 520067870), (2, 260033935), (5, 104013574), (7, 74295410), (10, 52006787), (14, 37147705), (35, 14859082), (49, 10613630), (70, 7429541), (98, 5306815), (245, 2122726), (490, 1061363)]