25712540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{183661}}^1$

素因数の和:183677

約数の個数: 24

約数和(自身を含む): 61710432

約数和(自身を除く): 35997892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 183661, 367322, 734644, 918305, 1285627, 1836610, 2571254, 3673220, 5142508, 6428135, 12856270, 25712540]

約数ペア:

[(1, 25712540), (2, 12856270), (4, 6428135), (5, 5142508), (7, 3673220), (10, 2571254), (14, 1836610), (20, 1285627), (28, 918305), (35, 734644), (70, 367322), (140, 183661)]