379652180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{195697}}^1$

素因数の和:195803

約数の個数: 24

約数和(自身を含む): 805492968

約数和(自身を除く): 425840788

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 195697, 391394, 782788, 978485, 1956970, 3913940, 18982609, 37965218, 75930436, 94913045, 189826090, 379652180]

約数ペア:

[(1, 379652180), (2, 189826090), (4, 94913045), (5, 75930436), (10, 37965218), (20, 18982609), (97, 3913940), (194, 1956970), (388, 978485), (485, 782788), (970, 391394), (1940, 195697)]