39406820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85667}}^1$

素因数の和:85699

約数の個数: 24

約数和(自身を含む): 86353344

約数和(自身を除く): 46946524

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 85667, 171334, 342668, 428335, 856670, 1713340, 1970341, 3940682, 7881364, 9851705, 19703410, 39406820]

約数ペア:

[(1, 39406820), (2, 19703410), (4, 9851705), (5, 7881364), (10, 3940682), (20, 1970341), (23, 1713340), (46, 856670), (92, 428335), (115, 342668), (230, 171334), (460, 85667)]