51240100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{17669}}^1$

素因数の和:17712

約数の個数: 36

約数和(自身を含む): 115031700

約数和(自身を除く): 63791600

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 17669, 35338, 70676, 88345, 176690, 353380, 441725, 512401, 883450, 1024802, 1766900, 2049604, 2562005, 5124010, 10248020, 12810025, 25620050, 51240100]

約数ペア:

[(1, 51240100), (2, 25620050), (4, 12810025), (5, 10248020), (10, 5124010), (20, 2562005), (25, 2049604), (29, 1766900), (50, 1024802), (58, 883450), (100, 512401), (116, 441725), (145, 353380), (290, 176690), (580, 88345), (725, 70676), (1450, 35338), (2900, 17669)]