7202380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2749}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 15246000

約数和(自身を除く): 8043620

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 2749, 5498, 10996, 13745, 27490, 54980, 360119, 720238, 1440476, 1800595, 3601190, 7202380]

約数ペア:

[(1, 7202380), (2, 3601190), (4, 1800595), (5, 1440476), (10, 720238), (20, 360119), (131, 54980), (262, 27490), (524, 13745), (655, 10996), (1310, 5498), (2620, 2749)]