8889423380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4582177}}^1$

素因数の和:4582283

約数の個数: 24

約数和(自身を含む): 18860244648

約数和(自身を除く): 9970821268

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4582177, 9164354, 18328708, 22910885, 45821770, 91643540, 444471169, 888942338, 1777884676, 2222355845, 4444711690, 8889423380]

約数ペア:

[(1, 8889423380), (2, 4444711690), (4, 2222355845), (5, 1777884676), (10, 888942338), (20, 444471169), (97, 91643540), (194, 45821770), (388, 22910885), (485, 18328708), (970, 9164354), (1940, 4582177)]