31657220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{226123}}^1$

素因数の和:226139

約数の個数: 24

約数和(自身を含む): 75977664

約数和(自身を除く): 44320444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 226123, 452246, 904492, 1130615, 1582861, 2261230, 3165722, 4522460, 6331444, 7914305, 15828610, 31657220]

約数ペア:

[(1, 31657220), (2, 15828610), (4, 7914305), (5, 6331444), (7, 4522460), (10, 3165722), (14, 2261230), (20, 1582861), (28, 1130615), (35, 904492), (70, 452246), (140, 226123)]