71750781290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20161}}^1\times {\mathrm{18731}}^1$

素因数の和:38918

約数の個数: 32

約数和(自身を含む): 135962850240

約数和(自身を除く): 64212068950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 18731, 20161, 37462, 40322, 93655, 100805, 187310, 201610, 355889, 383059, 711778, 766118, 1779445, 1915295, 3558890, 3830590, 377635691, 755271382, 1888178455, 3776356910, 7175078129, 14350156258, 35875390645, 71750781290]

約数ペア:

[(1, 71750781290), (2, 35875390645), (5, 14350156258), (10, 7175078129), (19, 3776356910), (38, 1888178455), (95, 755271382), (190, 377635691), (18731, 3830590), (20161, 3558890), (37462, 1915295), (40322, 1779445), (93655, 766118), (100805, 711778), (187310, 383059), (201610, 355889)]