2464820

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 5207328

約数和(自身を除く): 2742508

約数列:

[1, 2, 4, 5, 10, 20, 251, 491, 502, 982, 1004, 1255, 1964, 2455, 2510, 4910, 5020, 9820, 123241, 246482, 492964, 616205, 1232410, 2464820]

約数ペア:

[(1, 2464820), (2, 1232410), (4, 616205), (5, 492964), (10, 246482), (20, 123241), (251, 9820), (491, 5020), (502, 4910), (982, 2510), (1004, 2455), (1255, 1964)]