27705380

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5519}}^1$

素因数の和:5779

約数の個数: 24

約数和(自身を含む): 58423680

約数和(自身を除く): 30718300

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 5519, 11038, 22076, 27595, 55190, 110380, 1385269, 2770538, 5541076, 6926345, 13852690, 27705380]

約数ペア:

[(1, 27705380), (2, 13852690), (4, 6926345), (5, 5541076), (10, 2770538), (20, 1385269), (251, 110380), (502, 55190), (1004, 27595), (1255, 22076), (2510, 11038), (5020, 5519)]