4144180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1901}}^1$

素因数の和:2019

約数の個数: 24

約数和(自身を含む): 8787240

約数和(自身を除く): 4643060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1901, 2180, 3802, 7604, 9505, 19010, 38020, 207209, 414418, 828836, 1036045, 2072090, 4144180]

約数ペア:

[(1, 4144180), (2, 2072090), (4, 1036045), (5, 828836), (10, 414418), (20, 207209), (109, 38020), (218, 19010), (436, 9505), (545, 7604), (1090, 3802), (1901, 2180)]