4448420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2293}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 9442104

約数和(自身を除く): 4993684

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2293, 4586, 9172, 11465, 22930, 45860, 222421, 444842, 889684, 1112105, 2224210, 4448420]

約数ペア:

[(1, 4448420), (2, 2224210), (4, 1112105), (5, 889684), (10, 444842), (20, 222421), (97, 45860), (194, 22930), (388, 11465), (485, 9172), (970, 4586), (1940, 2293)]