127489780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{579499}}^1$

素因数の和:579519

約数の個数: 24

約数和(自身を含む): 292068000

約数和(自身を除く): 164578220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 579499, 1158998, 2317996, 2897495, 5794990, 6374489, 11589980, 12748978, 25497956, 31872445, 63744890, 127489780]

約数ペア:

[(1, 127489780), (2, 63744890), (4, 31872445), (5, 25497956), (10, 12748978), (11, 11589980), (20, 6374489), (22, 5794990), (44, 2897495), (55, 2317996), (110, 1158998), (220, 579499)]