2640344770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37719211}}^1$

素因数の和:37719225

約数の個数: 16

約数和(自身を含む): 5431566528

約数和(自身を除く): 2791221758

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 37719211, 75438422, 188596055, 264034477, 377192110, 528068954, 1320172385, 2640344770]

約数ペア:

[(1, 2640344770), (2, 1320172385), (5, 528068954), (7, 377192110), (10, 264034477), (14, 188596055), (35, 75438422), (70, 37719211)]