21893900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31277}}^1$

素因数の和:31298

約数の個数: 36

約数和(自身を含む): 54298608

約数和(自身を除く): 32404708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 31277, 62554, 125108, 156385, 218939, 312770, 437878, 625540, 781925, 875756, 1094695, 1563850, 2189390, 3127700, 4378780, 5473475, 10946950, 21893900]

約数ペア:

[(1, 21893900), (2, 10946950), (4, 5473475), (5, 4378780), (7, 3127700), (10, 2189390), (14, 1563850), (20, 1094695), (25, 875756), (28, 781925), (35, 625540), (50, 437878), (70, 312770), (100, 218939), (140, 156385), (175, 125108), (350, 62554), (700, 31277)]