12194800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:770

約数の個数: 60

約数和(自身を含む): 30021640

約数和(自身を除く): 17826840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 709, 860, 1075, 1418, 1720, 2150, 2836, 3440, 3545, 4300, 5672, 7090, 8600, 11344, 14180, 17200, 17725, 28360, 30487, 35450, 56720, 60974, 70900, 121948, 141800, 152435, 243896, 283600, 304870, 487792, 609740, 762175, 1219480, 1524350, 2438960, 3048700, 6097400, 12194800]

約数ペア:

[(1, 12194800), (2, 6097400), (4, 3048700), (5, 2438960), (8, 1524350), (10, 1219480), (16, 762175), (20, 609740), (25, 487792), (40, 304870), (43, 283600), (50, 243896), (80, 152435), (86, 141800), (100, 121948), (172, 70900), (200, 60974), (215, 56720), (344, 35450), (400, 30487), (430, 28360), (688, 17725), (709, 17200), (860, 14180), (1075, 11344), (1418, 8600), (1720, 7090), (2150, 5672), (2836, 4300), (3440, 3545)]