3911740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27941}}^1$

素因数の和:27957

約数の個数: 24

約数和(自身を含む): 9388512

約数和(自身を除く): 5476772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27941, 55882, 111764, 139705, 195587, 279410, 391174, 558820, 782348, 977935, 1955870, 3911740]

約数ペア:

[(1, 3911740), (2, 1955870), (4, 977935), (5, 782348), (7, 558820), (10, 391174), (14, 279410), (20, 195587), (28, 139705), (35, 111764), (70, 55882), (140, 27941)]