3898580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27847}}^1$

素因数の和:27863

約数の個数: 24

約数和(自身を含む): 9356928

約数和(自身を除く): 5458348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27847, 55694, 111388, 139235, 194929, 278470, 389858, 556940, 779716, 974645, 1949290, 3898580]

約数ペア:

[(1, 3898580), (2, 1949290), (4, 974645), (5, 779716), (7, 556940), (10, 389858), (14, 278470), (20, 194929), (28, 139235), (35, 111388), (70, 55694), (140, 27847)]