276523910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{111953}}^1$

素因数の和:111992

約数の個数: 32

約数和(自身を含む): 564248160

約数和(自身を除く): 287724250

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 111953, 223906, 559765, 1119530, 1455389, 2127107, 2910778, 4254214, 7276945, 10635535, 14553890, 21271070, 27652391, 55304782, 138261955, 276523910]

約数ペア:

[(1, 276523910), (2, 138261955), (5, 55304782), (10, 27652391), (13, 21271070), (19, 14553890), (26, 10635535), (38, 7276945), (65, 4254214), (95, 2910778), (130, 2127107), (190, 1455389), (247, 1119530), (494, 559765), (1235, 223906), (2470, 111953)]