3986498860

素因数分解:

$2^2\times 5^1\times {\mathrm{5471}}^1\times {\mathrm{36433}}^1$

素因数の和:41913

約数の個数: 24

約数和(自身を含む): 8373407616

約数和(自身を除く): 4386908756

約数列:

[1, 2, 4, 5, 10, 20, 5471, 10942, 21884, 27355, 36433, 54710, 72866, 109420, 145732, 182165, 364330, 728660, 199324943, 398649886, 797299772, 996624715, 1993249430, 3986498860]

約数ペア:

[(1, 3986498860), (2, 1993249430), (4, 996624715), (5, 797299772), (10, 398649886), (20, 199324943), (5471, 728660), (10942, 364330), (21884, 182165), (27355, 145732), (36433, 109420), (54710, 72866)]