4978840

素因数分解:

$2^3\times 5^1\times {\mathrm{124471}}^1$

素因数の和:124482

約数の個数: 16

約数和(自身を含む): 11202480

約数和(自身を除く): 6223640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 124471, 248942, 497884, 622355, 995768, 1244710, 2489420, 4978840]

約数ペア:

[(1, 4978840), (2, 2489420), (4, 1244710), (5, 995768), (8, 622355), (10, 497884), (20, 248942), (40, 124471)]