2857658045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 4075868160

約数和(自身を除く): 1218210115

約数列:

[1, 5, 11, 19, 47, 55, 83, 95, 209, 235, 415, 517, 701, 893, 913, 1045, 1577, 2585, 3505, 3901, 4465, 4565, 7711, 7885, 9823, 13319, 17347, 19505, 32947, 38555, 42911, 49115, 58183, 66595, 74119, 86735, 146509, 164735, 214555, 290915, 362417, 370595, 625993, 640013, 732545, 815309, 1105477, 1812085, 2734601, 3129965, 3200065, 4076545, 5527385, 6885923, 12160247, 13673005, 30080611, 34429615, 51957419, 60801235, 150403055, 259787095, 571531609, 2857658045]

約数ペア:

[(1, 2857658045), (5, 571531609), (11, 259787095), (19, 150403055), (47, 60801235), (55, 51957419), (83, 34429615), (95, 30080611), (209, 13673005), (235, 12160247), (415, 6885923), (517, 5527385), (701, 4076545), (893, 3200065), (913, 3129965), (1045, 2734601), (1577, 1812085), (2585, 1105477), (3505, 815309), (3901, 732545), (4465, 640013), (4565, 625993), (7711, 370595), (7885, 362417), (9823, 290915), (13319, 214555), (17347, 164735), (19505, 146509), (32947, 86735), (38555, 74119), (42911, 66595), (49115, 58183)]