1986260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5227}}^1$

素因数の和:5255

約数の個数: 24

約数和(自身を含む): 4391520

約数和(自身を除く): 2405260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5227, 10454, 20908, 26135, 52270, 99313, 104540, 198626, 397252, 496565, 993130, 1986260]

約数ペア:

[(1, 1986260), (2, 993130), (4, 496565), (5, 397252), (10, 198626), (19, 104540), (20, 99313), (38, 52270), (76, 26135), (95, 20908), (190, 10454), (380, 5227)]