4780123390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{68287477}}^1$

素因数の和:68287491

約数の個数: 16

約数和(自身を含む): 9833396832

約数和(自身を除く): 5053273442

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 68287477, 136574954, 341437385, 478012339, 682874770, 956024678, 2390061695, 4780123390]

約数ペア:

[(1, 4780123390), (2, 2390061695), (5, 956024678), (7, 682874770), (10, 478012339), (14, 341437385), (35, 136574954), (70, 68287477)]