277319020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1260541}}^1$

素因数の和:1260561

約数の個数: 24

約数和(自身を含む): 635313168

約数和(自身を除く): 357994148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1260541, 2521082, 5042164, 6302705, 12605410, 13865951, 25210820, 27731902, 55463804, 69329755, 138659510, 277319020]

約数ペア:

[(1, 277319020), (2, 138659510), (4, 69329755), (5, 55463804), (10, 27731902), (11, 25210820), (20, 13865951), (22, 12605410), (44, 6302705), (55, 5042164), (110, 2521082), (220, 1260541)]