47208020

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{2591}}^1$

素因数の和:3511

約数の個数: 24

約数和(自身を含む): 99283968

約数和(自身を除く): 52075948

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 2591, 3644, 4555, 5182, 9110, 10364, 12955, 18220, 25910, 51820, 2360401, 4720802, 9441604, 11802005, 23604010, 47208020]

約数ペア:

[(1, 47208020), (2, 23604010), (4, 11802005), (5, 9441604), (10, 4720802), (20, 2360401), (911, 51820), (1822, 25910), (2591, 18220), (3644, 12955), (4555, 10364), (5182, 9110)]