2104758850

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{302843}}^1$

素因数の和:302994

約数の個数: 24

約数和(自身を含む): 3943028880

約数和(自身を除く): 1838270030

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6950, 302843, 605686, 1514215, 3028430, 7571075, 15142150, 42095177, 84190354, 210475885, 420951770, 1052379425, 2104758850]

約数ペア:

[(1, 2104758850), (2, 1052379425), (5, 420951770), (10, 210475885), (25, 84190354), (50, 42095177), (139, 15142150), (278, 7571075), (695, 3028430), (1390, 1514215), (3475, 605686), (6950, 302843)]