57994220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40841}}^1$

素因数の和:40921

約数の個数: 24

約数和(自身を含む): 123506208

約数和(自身を除く): 65511988

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 40841, 81682, 163364, 204205, 408410, 816820, 2899711, 5799422, 11598844, 14498555, 28997110, 57994220]

約数ペア:

[(1, 57994220), (2, 28997110), (4, 14498555), (5, 11598844), (10, 5799422), (20, 2899711), (71, 816820), (142, 408410), (284, 204205), (355, 163364), (710, 81682), (1420, 40841)]