8999660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4639}}^1$

素因数の和:4745

約数の個数: 24

約数和(自身を含む): 19098240

約数和(自身を除く): 10098580

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4639, 9278, 18556, 23195, 46390, 92780, 449983, 899966, 1799932, 2249915, 4499830, 8999660]

約数ペア:

[(1, 8999660), (2, 4499830), (4, 2249915), (5, 1799932), (10, 899966), (20, 449983), (97, 92780), (194, 46390), (388, 23195), (485, 18556), (970, 9278), (1940, 4639)]