19425700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{27751}}^1$

素因数の和:27772

約数の個数: 36

約数和(自身を含む): 48177472

約数和(自身を除く): 28751772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 27751, 55502, 111004, 138755, 194257, 277510, 388514, 555020, 693775, 777028, 971285, 1387550, 1942570, 2775100, 3885140, 4856425, 9712850, 19425700]

約数ペア:

[(1, 19425700), (2, 9712850), (4, 4856425), (5, 3885140), (7, 2775100), (10, 1942570), (14, 1387550), (20, 971285), (25, 777028), (28, 693775), (35, 555020), (50, 388514), (70, 277510), (100, 194257), (140, 138755), (175, 111004), (350, 55502), (700, 27751)]