382180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 814968

約数和(自身を除く): 432788

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 197, 388, 394, 485, 788, 970, 985, 1940, 1970, 3940, 19109, 38218, 76436, 95545, 191090, 382180]

約数ペア:

[(1, 382180), (2, 191090), (4, 95545), (5, 76436), (10, 38218), (20, 19109), (97, 3940), (194, 1970), (197, 1940), (388, 985), (394, 970), (485, 788)]