6620710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 12402720

約数和(自身を除く): 5782010

約数列:

[1, 2, 5, 10, 43, 86, 89, 173, 178, 215, 346, 430, 445, 865, 890, 1730, 3827, 7439, 7654, 14878, 15397, 19135, 30794, 37195, 38270, 74390, 76985, 153970, 662071, 1324142, 3310355, 6620710]

約数ペア:

[(1, 6620710), (2, 3310355), (5, 1324142), (10, 662071), (43, 153970), (86, 76985), (89, 74390), (173, 38270), (178, 37195), (215, 30794), (346, 19135), (430, 15397), (445, 14878), (865, 7654), (890, 7439), (1730, 3827)]