804558740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{414721}}^1$

素因数の和:414827

約数の個数: 24

約数和(自身を含む): 1706995752

約数和(自身を除く): 902437012

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 414721, 829442, 1658884, 2073605, 4147210, 8294420, 40227937, 80455874, 160911748, 201139685, 402279370, 804558740]

約数ペア:

[(1, 804558740), (2, 402279370), (4, 201139685), (5, 160911748), (10, 80455874), (20, 40227937), (97, 8294420), (194, 4147210), (388, 2073605), (485, 1658884), (970, 829442), (1940, 414721)]