3986650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1206

約数の個数: 24

約数和(自身を含む): 7526304

約数和(自身を除く): 3539654

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1123, 1775, 2246, 3550, 5615, 11230, 28075, 56150, 79733, 159466, 398665, 797330, 1993325, 3986650]

約数ペア:

[(1, 3986650), (2, 1993325), (5, 797330), (10, 398665), (25, 159466), (50, 79733), (71, 56150), (142, 28075), (355, 11230), (710, 5615), (1123, 3550), (1775, 2246)]