3983260

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{719}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 8406720

約数和(自身を除く): 4423460

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 719, 1108, 1385, 1438, 2770, 2876, 3595, 5540, 7190, 14380, 199163, 398326, 796652, 995815, 1991630, 3983260]

約数ペア:

[(1, 3983260), (2, 1991630), (4, 995815), (5, 796652), (10, 398326), (20, 199163), (277, 14380), (554, 7190), (719, 5540), (1108, 3595), (1385, 2876), (1438, 2770)]