39085220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17929}}^1$

素因数の和:18047

約数の個数: 24

約数和(自身を含む): 82836600

約数和(自身を除く): 43751380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 17929, 35858, 71716, 89645, 179290, 358580, 1954261, 3908522, 7817044, 9771305, 19542610, 39085220]

約数ペア:

[(1, 39085220), (2, 19542610), (4, 9771305), (5, 7817044), (10, 3908522), (20, 1954261), (109, 358580), (218, 179290), (436, 89645), (545, 71716), (1090, 35858), (2180, 17929)]