8626940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8803}}^1$

素因数の和:8826

約数の個数: 36

約数和(自身を含む): 21076776

約数和(自身を除く): 12449836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8803, 17606, 35212, 44015, 61621, 88030, 123242, 176060, 246484, 308105, 431347, 616210, 862694, 1232420, 1725388, 2156735, 4313470, 8626940]

約数ペア:

[(1, 8626940), (2, 4313470), (4, 2156735), (5, 1725388), (7, 1232420), (10, 862694), (14, 616210), (20, 431347), (28, 308105), (35, 246484), (49, 176060), (70, 123242), (98, 88030), (140, 61621), (196, 44015), (245, 35212), (490, 17606), (980, 8803)]