2078386765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5717}}^1$

素因数の和:5806

約数の個数: 64

約数和(自身を含む): 3319916544

約数和(自身を除く): 1241529779

約数列:

[1, 5, 7, 13, 17, 35, 47, 65, 85, 91, 119, 221, 235, 329, 455, 595, 611, 799, 1105, 1547, 1645, 3055, 3995, 4277, 5593, 5717, 7735, 10387, 21385, 27965, 28585, 40019, 51935, 72709, 74321, 97189, 200095, 268699, 363545, 371605, 485945, 520247, 680323, 1263457, 1343495, 1880893, 2601235, 3401615, 3493087, 4567883, 6317285, 8844199, 9404465, 17465435, 22839415, 24451609, 31975181, 44220995, 59382479, 122258045, 159875905, 296912395, 415677353, 2078386765]

約数ペア:

[(1, 2078386765), (5, 415677353), (7, 296912395), (13, 159875905), (17, 122258045), (35, 59382479), (47, 44220995), (65, 31975181), (85, 24451609), (91, 22839415), (119, 17465435), (221, 9404465), (235, 8844199), (329, 6317285), (455, 4567883), (595, 3493087), (611, 3401615), (799, 2601235), (1105, 1880893), (1547, 1343495), (1645, 1263457), (3055, 680323), (3995, 520247), (4277, 485945), (5593, 371605), (5717, 363545), (7735, 268699), (10387, 200095), (21385, 97189), (27965, 74321), (28585, 72709), (40019, 51935)]