27642910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2092

約数の個数: 32

約数和(自身を含む): 53120160

約数和(自身を除く): 25477250

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 1993, 2774, 3986, 6935, 9965, 13870, 19930, 37867, 75734, 145489, 189335, 290978, 378670, 727445, 1454890, 2764291, 5528582, 13821455, 27642910]

約数ペア:

[(1, 27642910), (2, 13821455), (5, 5528582), (10, 2764291), (19, 1454890), (38, 727445), (73, 378670), (95, 290978), (146, 189335), (190, 145489), (365, 75734), (730, 37867), (1387, 19930), (1993, 13870), (2774, 9965), (3986, 6935)]