423517780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{432161}}^1$

素因数の和:432184

約数の個数: 36

約数和(自身を含む): 1034595828

約数和(自身を除く): 611078048

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 432161, 864322, 1728644, 2160805, 3025127, 4321610, 6050254, 8643220, 12100508, 15125635, 21175889, 30251270, 42351778, 60502540, 84703556, 105879445, 211758890, 423517780]

約数ペア:

[(1, 423517780), (2, 211758890), (4, 105879445), (5, 84703556), (7, 60502540), (10, 42351778), (14, 30251270), (20, 21175889), (28, 15125635), (35, 12100508), (49, 8643220), (70, 6050254), (98, 4321610), (140, 3025127), (196, 2160805), (245, 1728644), (490, 864322), (980, 432161)]