8889786890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{36721}}^1$

素因数の和:37334

約数の個数: 32

約数和(自身を含む): 16403276736

約数和(自身を除く): 7513489846

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 563, 1126, 2815, 5630, 24209, 36721, 48418, 73442, 121045, 183605, 242090, 367210, 1579003, 3158006, 7895015, 15790030, 20673923, 41347846, 103369615, 206739230, 888978689, 1777957378, 4444893445, 8889786890]

約数ペア:

[(1, 8889786890), (2, 4444893445), (5, 1777957378), (10, 888978689), (43, 206739230), (86, 103369615), (215, 41347846), (430, 20673923), (563, 15790030), (1126, 7895015), (2815, 3158006), (5630, 1579003), (24209, 367210), (36721, 242090), (48418, 183605), (73442, 121045)]