54087220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{245851}}^1$

素因数の和:245871

約数の個数: 24

約数和(自身を含む): 123909408

約数和(自身を除く): 69822188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 245851, 491702, 983404, 1229255, 2458510, 2704361, 4917020, 5408722, 10817444, 13521805, 27043610, 54087220]

約数ペア:

[(1, 54087220), (2, 27043610), (4, 13521805), (5, 10817444), (10, 5408722), (11, 4917020), (20, 2704361), (22, 2458510), (44, 1229255), (55, 983404), (110, 491702), (220, 245851)]