38465140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{274751}}^1$

素因数の和:274767

約数の個数: 24

約数和(自身を含む): 92316672

約数和(自身を除く): 53851532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 274751, 549502, 1099004, 1373755, 1923257, 2747510, 3846514, 5495020, 7693028, 9616285, 19232570, 38465140]

約数ペア:

[(1, 38465140), (2, 19232570), (4, 9616285), (5, 7693028), (7, 5495020), (10, 3846514), (14, 2747510), (20, 1923257), (28, 1373755), (35, 1099004), (70, 549502), (140, 274751)]