2689030

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2467}}^1$

素因数の和:2583

約数の個数: 16

約数和(自身を含む): 4886640

約数和(自身を除く): 2197610

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 2467, 4934, 12335, 24670, 268903, 537806, 1344515, 2689030]

約数ペア:

[(1, 2689030), (2, 1344515), (5, 537806), (10, 268903), (109, 24670), (218, 12335), (545, 4934), (1090, 2467)]