48079780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 119278656

約数和(自身を除く): 71198876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 691, 710, 980, 994, 1382, 1420, 1988, 2485, 2764, 3455, 3479, 4837, 4970, 6910, 6958, 9674, 9940, 13820, 13916, 17395, 19348, 24185, 33859, 34790, 48370, 49061, 67718, 69580, 96740, 98122, 135436, 169295, 196244, 245305, 338590, 343427, 490610, 677180, 686854, 981220, 1373708, 1717135, 2403989, 3434270, 4807978, 6868540, 9615956, 12019945, 24039890, 48079780]

約数ペア:

[(1, 48079780), (2, 24039890), (4, 12019945), (5, 9615956), (7, 6868540), (10, 4807978), (14, 3434270), (20, 2403989), (28, 1717135), (35, 1373708), (49, 981220), (70, 686854), (71, 677180), (98, 490610), (140, 343427), (142, 338590), (196, 245305), (245, 196244), (284, 169295), (355, 135436), (490, 98122), (497, 96740), (691, 69580), (710, 67718), (980, 49061), (994, 48370), (1382, 34790), (1420, 33859), (1988, 24185), (2485, 19348), (2764, 17395), (3455, 13916), (3479, 13820), (4837, 9940), (4970, 9674), (6910, 6958)]