22111180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12149}}^1$

素因数の和:12178

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 35042420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 12149, 24298, 48596, 60745, 85043, 121490, 157937, 170086, 242980, 315874, 340172, 425215, 631748, 789685, 850430, 1105559, 1579370, 1700860, 2211118, 3158740, 4422236, 5527795, 11055590, 22111180]

約数ペア:

[(1, 22111180), (2, 11055590), (4, 5527795), (5, 4422236), (7, 3158740), (10, 2211118), (13, 1700860), (14, 1579370), (20, 1105559), (26, 850430), (28, 789685), (35, 631748), (52, 425215), (65, 340172), (70, 315874), (91, 242980), (130, 170086), (140, 157937), (182, 121490), (260, 85043), (364, 60745), (455, 48596), (910, 24298), (1820, 12149)]