37940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 91392

約数和(自身を除く): 53452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2710, 3794, 5420, 7588, 9485, 18970, 37940]

約数ペア:

[(1, 37940), (2, 18970), (4, 9485), (5, 7588), (7, 5420), (10, 3794), (14, 2710), (20, 1897), (28, 1355), (35, 1084), (70, 542), (140, 271)]