454872220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{4211}}^1$

素因数の和:4722

約数の個数: 48

約数和(自身を含む): 1044441216

約数和(自身を除く): 589568996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 491, 982, 1964, 2455, 4211, 4910, 5401, 8422, 9820, 10802, 16844, 21055, 21604, 27005, 42110, 46321, 54010, 84220, 92642, 108020, 185284, 231605, 463210, 926420, 2067601, 4135202, 8270404, 10338005, 20676010, 22743611, 41352020, 45487222, 90974444, 113718055, 227436110, 454872220]

約数ペア:

[(1, 454872220), (2, 227436110), (4, 113718055), (5, 90974444), (10, 45487222), (11, 41352020), (20, 22743611), (22, 20676010), (44, 10338005), (55, 8270404), (110, 4135202), (220, 2067601), (491, 926420), (982, 463210), (1964, 231605), (2455, 185284), (4211, 108020), (4910, 92642), (5401, 84220), (8422, 54010), (9820, 46321), (10802, 42110), (16844, 27005), (21055, 21604)]