2642050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1062

約数の個数: 24

約数和(自身を含む): 5011956

約数和(自身を除く): 2369906

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 997, 1325, 1994, 2650, 4985, 9970, 24925, 49850, 52841, 105682, 264205, 528410, 1321025, 2642050]

約数ペア:

[(1, 2642050), (2, 1321025), (5, 528410), (10, 264205), (25, 105682), (50, 52841), (53, 49850), (106, 24925), (265, 9970), (530, 4985), (997, 2650), (1325, 1994)]