13315440820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{3169}}^1$

素因数の和:3529

約数の個数: 96

約数和(自身を含む): 31058899200

約数和(自身を除く): 17743458380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 269, 284, 355, 538, 710, 781, 1076, 1345, 1420, 1562, 2690, 2959, 3124, 3169, 3905, 5380, 5918, 6338, 7810, 11836, 12676, 14795, 15620, 15845, 19099, 29590, 31690, 34859, 38198, 59180, 63380, 69718, 76396, 95495, 139436, 174295, 190990, 210089, 224999, 348590, 381980, 420178, 449998, 697180, 840356, 852461, 899996, 1050445, 1124995, 1704922, 2100890, 2249990, 2474989, 3409844, 4201780, 4262305, 4499980, 4949978, 8524610, 9377071, 9899956, 12374945, 17049220, 18754142, 24749890, 37508284, 46885355, 49499780, 60524731, 93770710, 121049462, 187541420, 242098924, 302623655, 605247310, 665772041, 1210494620, 1331544082, 2663088164, 3328860205, 6657720410, 13315440820]

約数ペア:

[(1, 13315440820), (2, 6657720410), (4, 3328860205), (5, 2663088164), (10, 1331544082), (11, 1210494620), (20, 665772041), (22, 605247310), (44, 302623655), (55, 242098924), (71, 187541420), (110, 121049462), (142, 93770710), (220, 60524731), (269, 49499780), (284, 46885355), (355, 37508284), (538, 24749890), (710, 18754142), (781, 17049220), (1076, 12374945), (1345, 9899956), (1420, 9377071), (1562, 8524610), (2690, 4949978), (2959, 4499980), (3124, 4262305), (3169, 4201780), (3905, 3409844), (5380, 2474989), (5918, 2249990), (6338, 2100890), (7810, 1704922), (11836, 1124995), (12676, 1050445), (14795, 899996), (15620, 852461), (15845, 840356), (19099, 697180), (29590, 449998), (31690, 420178), (34859, 381980), (38198, 348590), (59180, 224999), (63380, 210089), (69718, 190990), (76396, 174295), (95495, 139436)]