528032540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3771661}}^1$

素因数の和:3771677

約数の個数: 24

約数和(自身を含む): 1267278432

約数和(自身を除く): 739245892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3771661, 7543322, 15086644, 18858305, 26401627, 37716610, 52803254, 75433220, 105606508, 132008135, 264016270, 528032540]

約数ペア:

[(1, 528032540), (2, 264016270), (4, 132008135), (5, 105606508), (7, 75433220), (10, 52803254), (14, 37716610), (20, 26401627), (28, 18858305), (35, 15086644), (70, 7543322), (140, 3771661)]