54446780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143281}}^1$

素因数の和:143309

約数の個数: 24

約数和(自身を含む): 120356880

約数和(自身を除く): 65910100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 143281, 286562, 573124, 716405, 1432810, 2722339, 2865620, 5444678, 10889356, 13611695, 27223390, 54446780]

約数ペア:

[(1, 54446780), (2, 27223390), (4, 13611695), (5, 10889356), (10, 5444678), (19, 2865620), (20, 2722339), (38, 1432810), (76, 716405), (95, 573124), (190, 286562), (380, 143281)]