31270340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67979}}^1$

素因数の和:68011

約数の個数: 24

約数和(自身を含む): 68523840

約数和(自身を除く): 37253500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 67979, 135958, 271916, 339895, 679790, 1359580, 1563517, 3127034, 6254068, 7817585, 15635170, 31270340]

約数ペア:

[(1, 31270340), (2, 15635170), (4, 7817585), (5, 6254068), (10, 3127034), (20, 1563517), (23, 1359580), (46, 679790), (92, 339895), (115, 271916), (230, 135958), (460, 67979)]