9045920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4349}}^1$

素因数の和:4377

約数の個数: 48

約数和(自身を含む): 23020200

約数和(自身を除く): 13974280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 4349, 8698, 17396, 21745, 34792, 43490, 56537, 69584, 86980, 113074, 139168, 173960, 226148, 282685, 347920, 452296, 565370, 695840, 904592, 1130740, 1809184, 2261480, 4522960, 9045920]

約数ペア:

[(1, 9045920), (2, 4522960), (4, 2261480), (5, 1809184), (8, 1130740), (10, 904592), (13, 695840), (16, 565370), (20, 452296), (26, 347920), (32, 282685), (40, 226148), (52, 173960), (65, 139168), (80, 113074), (104, 86980), (130, 69584), (160, 56537), (208, 43490), (260, 34792), (416, 21745), (520, 17396), (1040, 8698), (2080, 4349)]