4751020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1709}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 10054800

約数和(自身を除く): 5303780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1709, 2780, 3418, 6836, 8545, 17090, 34180, 237551, 475102, 950204, 1187755, 2375510, 4751020]

約数ペア:

[(1, 4751020), (2, 2375510), (4, 1187755), (5, 950204), (10, 475102), (20, 237551), (139, 34180), (278, 17090), (556, 8545), (695, 6836), (1390, 3418), (1709, 2780)]