121420550

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{22279}}^1$

素因数の和:22400

約数の個数: 24

約数和(自身を含む): 227924400

約数和(自身を除く): 106503850

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 22279, 44558, 111395, 222790, 556975, 1113950, 2428411, 4856822, 12142055, 24284110, 60710275, 121420550]

約数ペア:

[(1, 121420550), (2, 60710275), (5, 24284110), (10, 12142055), (25, 4856822), (50, 2428411), (109, 1113950), (218, 556975), (545, 222790), (1090, 111395), (2725, 44558), (5450, 22279)]