9727996850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43889}}^1$

素因数の和:43956

約数の個数: 96

約数和(自身を含む): 21943595520

約数和(自身を除く): 12215598670

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 31, 50, 55, 62, 65, 110, 130, 143, 155, 275, 286, 310, 325, 341, 403, 550, 650, 682, 715, 775, 806, 1430, 1550, 1705, 2015, 3410, 3575, 4030, 4433, 7150, 8525, 8866, 10075, 17050, 20150, 22165, 43889, 44330, 87778, 110825, 219445, 221650, 438890, 482779, 570557, 965558, 1097225, 1141114, 1360559, 2194450, 2413895, 2721118, 2852785, 4827790, 5705570, 6276127, 6802795, 12069475, 12552254, 13605590, 14263925, 14966149, 17687267, 24138950, 28527850, 29932298, 31380635, 34013975, 35374534, 62761270, 68027950, 74830745, 88436335, 149661490, 156903175, 176872670, 194559937, 313806350, 374153725, 389119874, 442181675, 748307450, 884363350, 972799685, 1945599370, 4863998425, 9727996850]

約数ペア:

[(1, 9727996850), (2, 4863998425), (5, 1945599370), (10, 972799685), (11, 884363350), (13, 748307450), (22, 442181675), (25, 389119874), (26, 374153725), (31, 313806350), (50, 194559937), (55, 176872670), (62, 156903175), (65, 149661490), (110, 88436335), (130, 74830745), (143, 68027950), (155, 62761270), (275, 35374534), (286, 34013975), (310, 31380635), (325, 29932298), (341, 28527850), (403, 24138950), (550, 17687267), (650, 14966149), (682, 14263925), (715, 13605590), (775, 12552254), (806, 12069475), (1430, 6802795), (1550, 6276127), (1705, 5705570), (2015, 4827790), (3410, 2852785), (3575, 2721118), (4030, 2413895), (4433, 2194450), (7150, 1360559), (8525, 1141114), (8866, 1097225), (10075, 965558), (17050, 570557), (20150, 482779), (22165, 438890), (43889, 221650), (44330, 219445), (87778, 110825)]