2028350050

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{455809}}^1$

素因数の和:455910

約数の個数: 24

約数和(自身を含む): 3815129700

約数和(自身を除く): 1786779650

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 455809, 911618, 2279045, 4558090, 11395225, 22790450, 40567001, 81134002, 202835005, 405670010, 1014175025, 2028350050]

約数ペア:

[(1, 2028350050), (2, 1014175025), (5, 405670010), (10, 202835005), (25, 81134002), (50, 40567001), (89, 22790450), (178, 11395225), (445, 4558090), (890, 2279045), (2225, 911618), (4450, 455809)]