129640610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5687

約数の個数: 48

約数和(自身を含む): 270043200

約数和(自身を除く): 140402590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 4598, 5639, 11278, 11495, 22990, 28195, 56390, 62029, 107141, 124058, 214282, 310145, 535705, 620290, 682319, 1071410, 1178551, 1364638, 2357102, 3411595, 5892755, 6823190, 11785510, 12964061, 25928122, 64820305, 129640610]

約数ペア:

[(1, 129640610), (2, 64820305), (5, 25928122), (10, 12964061), (11, 11785510), (19, 6823190), (22, 5892755), (38, 3411595), (55, 2357102), (95, 1364638), (110, 1178551), (121, 1071410), (190, 682319), (209, 620290), (242, 535705), (418, 310145), (605, 214282), (1045, 124058), (1210, 107141), (2090, 62029), (2299, 56390), (4598, 28195), (5639, 22990), (11278, 11495)]