16442650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 35354880

約数和(自身を除く): 18912230

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 109, 175, 218, 350, 431, 545, 763, 862, 1090, 1526, 2155, 2725, 3017, 3815, 4310, 5450, 6034, 7630, 10775, 15085, 19075, 21550, 30170, 38150, 46979, 75425, 93958, 150850, 234895, 328853, 469790, 657706, 1174475, 1644265, 2348950, 3288530, 8221325, 16442650]

約数ペア:

[(1, 16442650), (2, 8221325), (5, 3288530), (7, 2348950), (10, 1644265), (14, 1174475), (25, 657706), (35, 469790), (50, 328853), (70, 234895), (109, 150850), (175, 93958), (218, 75425), (350, 46979), (431, 38150), (545, 30170), (763, 21550), (862, 19075), (1090, 15085), (1526, 10775), (2155, 7630), (2725, 6034), (3017, 5450), (3815, 4310)]