2013487850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159169}}^1$

素因数の和:159215

約数の個数: 48

約数和(自身を含む): 4263209280

約数和(自身を除く): 2249721430

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 159169, 318338, 795845, 1591690, 1750859, 3501718, 3660887, 3979225, 7321774, 7958450, 8754295, 17508590, 18304435, 36608870, 40269757, 43771475, 80539514, 87542950, 91522175, 183044350, 201348785, 402697570, 1006743925, 2013487850]

約数ペア:

[(1, 2013487850), (2, 1006743925), (5, 402697570), (10, 201348785), (11, 183044350), (22, 91522175), (23, 87542950), (25, 80539514), (46, 43771475), (50, 40269757), (55, 36608870), (110, 18304435), (115, 17508590), (230, 8754295), (253, 7958450), (275, 7321774), (506, 3979225), (550, 3660887), (575, 3501718), (1150, 1750859), (1265, 1591690), (2530, 795845), (6325, 318338), (12650, 159169)]