1923644660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13740319}}^1$

素因数の和:13740335

約数の個数: 24

約数和(自身を含む): 4616747520

約数和(自身を除く): 2693102860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13740319, 27480638, 54961276, 68701595, 96182233, 137403190, 192364466, 274806380, 384728932, 480911165, 961822330, 1923644660]

約数ペア:

[(1, 1923644660), (2, 961822330), (4, 480911165), (5, 384728932), (7, 274806380), (10, 192364466), (14, 137403190), (20, 96182233), (28, 68701595), (35, 54961276), (70, 27480638), (140, 13740319)]