19798300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6827}}^1$

素因数の和:6870

約数の個数: 36

約数和(自身を含む): 44450280

約数和(自身を除く): 24651980

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 6827, 13654, 27308, 34135, 68270, 136540, 170675, 197983, 341350, 395966, 682700, 791932, 989915, 1979830, 3959660, 4949575, 9899150, 19798300]

約数ペア:

[(1, 19798300), (2, 9899150), (4, 4949575), (5, 3959660), (10, 1979830), (20, 989915), (25, 791932), (29, 682700), (50, 395966), (58, 341350), (100, 197983), (116, 170675), (145, 136540), (290, 68270), (580, 34135), (725, 27308), (1450, 13654), (2900, 6827)]