18963700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{27091}}^1$

素因数の和:27112

約数の個数: 36

約数和(自身を含む): 47031712

約数和(自身を除く): 28068012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 27091, 54182, 108364, 135455, 189637, 270910, 379274, 541820, 677275, 758548, 948185, 1354550, 1896370, 2709100, 3792740, 4740925, 9481850, 18963700]

約数ペア:

[(1, 18963700), (2, 9481850), (4, 4740925), (5, 3792740), (7, 2709100), (10, 1896370), (14, 1354550), (20, 948185), (25, 758548), (28, 677275), (35, 541820), (50, 379274), (70, 270910), (100, 189637), (140, 135455), (175, 108364), (350, 54182), (700, 27091)]