3131380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{22367}}^1$

素因数の和:22383

約数の個数: 24

約数和(自身を含む): 7515648

約数和(自身を除く): 4384268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 22367, 44734, 89468, 111835, 156569, 223670, 313138, 447340, 626276, 782845, 1565690, 3131380]

約数ペア:

[(1, 3131380), (2, 1565690), (4, 782845), (5, 626276), (7, 447340), (10, 313138), (14, 223670), (20, 156569), (28, 111835), (35, 89468), (70, 44734), (140, 22367)]