3986120

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 9028800

約数和(自身を除く): 5042680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 439, 454, 878, 908, 1135, 1756, 1816, 2195, 2270, 3512, 4390, 4540, 8780, 9080, 17560, 99653, 199306, 398612, 498265, 797224, 996530, 1993060, 3986120]

約数ペア:

[(1, 3986120), (2, 1993060), (4, 996530), (5, 797224), (8, 498265), (10, 398612), (20, 199306), (40, 99653), (227, 17560), (439, 9080), (454, 8780), (878, 4540), (908, 4390), (1135, 3512), (1756, 2270), (1816, 2195)]