409727660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{706427}}^1$

素因数の和:706465

約数の個数: 24

約数和(自身を含む): 890099280

約数和(自身を除く): 480371620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 706427, 1412854, 2825708, 3532135, 7064270, 14128540, 20486383, 40972766, 81945532, 102431915, 204863830, 409727660]

約数ペア:

[(1, 409727660), (2, 204863830), (4, 102431915), (5, 81945532), (10, 40972766), (20, 20486383), (29, 14128540), (58, 7064270), (116, 3532135), (145, 2825708), (290, 1412854), (580, 706427)]