12862291490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1\times {\mathrm{701}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 24564384000

約数和(自身を除く): 11702092510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269, 359, 538, 701, 718, 1345, 1402, 1795, 2690, 3505, 3590, 5111, 6821, 7010, 10222, 13319, 13642, 25555, 26638, 34105, 51110, 66595, 68210, 96571, 133190, 188569, 193142, 251659, 377138, 482855, 503318, 942845, 965710, 1258295, 1834849, 1885690, 2516590, 3582811, 3669698, 4781521, 7165622, 9174245, 9563042, 17914055, 18348490, 23907605, 35828110, 47815210, 67696271, 135392542, 338481355, 676962710, 1286229149, 2572458298, 6431145745, 12862291490]

約数ペア:

[(1, 12862291490), (2, 6431145745), (5, 2572458298), (10, 1286229149), (19, 676962710), (38, 338481355), (95, 135392542), (190, 67696271), (269, 47815210), (359, 35828110), (538, 23907605), (701, 18348490), (718, 17914055), (1345, 9563042), (1402, 9174245), (1795, 7165622), (2690, 4781521), (3505, 3669698), (3590, 3582811), (5111, 2516590), (6821, 1885690), (7010, 1834849), (10222, 1258295), (13319, 965710), (13642, 942845), (25555, 503318), (26638, 482855), (34105, 377138), (51110, 251659), (66595, 193142), (68210, 188569), (96571, 133190)]