53312420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{380803}}^1$

素因数の和:380819

約数の個数: 24

約数和(自身を含む): 127950144

約数和(自身を除く): 74637724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 380803, 761606, 1523212, 1904015, 2665621, 3808030, 5331242, 7616060, 10662484, 13328105, 26656210, 53312420]

約数ペア:

[(1, 53312420), (2, 26656210), (4, 13328105), (5, 10662484), (7, 7616060), (10, 5331242), (14, 3808030), (20, 2665621), (28, 1904015), (35, 1523212), (70, 761606), (140, 380803)]