39970460

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2749}}^1$

素因数の和:3485

約数の個数: 24

約数和(自身を含む): 84084000

約数和(自身を除く): 44113540

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2749, 2908, 3635, 5498, 7270, 10996, 13745, 14540, 27490, 54980, 1998523, 3997046, 7994092, 9992615, 19985230, 39970460]

約数ペア:

[(1, 39970460), (2, 19985230), (4, 9992615), (5, 7994092), (10, 3997046), (20, 1998523), (727, 54980), (1454, 27490), (2749, 14540), (2908, 13745), (3635, 10996), (5498, 7270)]