87914540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{627961}}^1$

素因数の和:627977

約数の個数: 24

約数和(自身を含む): 210995232

約数和(自身を除く): 123080692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 627961, 1255922, 2511844, 3139805, 4395727, 6279610, 8791454, 12559220, 17582908, 21978635, 43957270, 87914540]

約数ペア:

[(1, 87914540), (2, 43957270), (4, 21978635), (5, 17582908), (7, 12559220), (10, 8791454), (14, 6279610), (20, 4395727), (28, 3139805), (35, 2511844), (70, 1255922), (140, 627961)]