42038780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{300277}}^1$

素因数の和:300293

約数の個数: 24

約数和(自身を含む): 100893408

約数和(自身を除く): 58854628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 300277, 600554, 1201108, 1501385, 2101939, 3002770, 4203878, 6005540, 8407756, 10509695, 21019390, 42038780]

約数ペア:

[(1, 42038780), (2, 21019390), (4, 10509695), (5, 8407756), (7, 6005540), (10, 4203878), (14, 3002770), (20, 2101939), (28, 1501385), (35, 1201108), (70, 600554), (140, 300277)]