1277687510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{9769}}^1$

素因数の和:9857

約数の個数: 64

約数和(自身を含む): 2659003200

約数和(自身を除く): 1381315690

約数列:

[1, 2, 5, 10, 11, 22, 29, 41, 55, 58, 82, 110, 145, 205, 290, 319, 410, 451, 638, 902, 1189, 1595, 2255, 2378, 3190, 4510, 5945, 9769, 11890, 13079, 19538, 26158, 48845, 65395, 97690, 107459, 130790, 214918, 283301, 400529, 537295, 566602, 801058, 1074590, 1416505, 2002645, 2833010, 3116311, 4005290, 4405819, 6232622, 8811638, 11615341, 15581555, 22029095, 23230682, 31163110, 44058190, 58076705, 116153410, 127768751, 255537502, 638843755, 1277687510]

約数ペア:

[(1, 1277687510), (2, 638843755), (5, 255537502), (10, 127768751), (11, 116153410), (22, 58076705), (29, 44058190), (41, 31163110), (55, 23230682), (58, 22029095), (82, 15581555), (110, 11615341), (145, 8811638), (205, 6232622), (290, 4405819), (319, 4005290), (410, 3116311), (451, 2833010), (638, 2002645), (902, 1416505), (1189, 1074590), (1595, 801058), (2255, 566602), (2378, 537295), (3190, 400529), (4510, 283301), (5945, 214918), (9769, 130790), (11890, 107459), (13079, 97690), (19538, 65395), (26158, 48845)]