49980460

素因数分解:

$2^2\times 5^1\times {\mathrm{2499023}}^1$

素因数の和:2499032

約数の個数: 12

約数和(自身を含む): 104959008

約数和(自身を除く): 54978548

約数列:

[1, 2, 4, 5, 10, 20, 2499023, 4998046, 9996092, 12495115, 24990230, 49980460]

約数ペア:

[(1, 49980460), (2, 24990230), (4, 12495115), (5, 9996092), (10, 4998046), (20, 2499023)]