49971320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{178469}}^1$

素因数の和:178487

約数の個数: 32

約数和(自身を含む): 128498400

約数和(自身を除く): 78527080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 178469, 356938, 713876, 892345, 1249283, 1427752, 1784690, 2498566, 3569380, 4997132, 6246415, 7138760, 9994264, 12492830, 24985660, 49971320]

約数ペア:

[(1, 49971320), (2, 24985660), (4, 12492830), (5, 9994264), (7, 7138760), (8, 6246415), (10, 4997132), (14, 3569380), (20, 2498566), (28, 1784690), (35, 1427752), (40, 1249283), (56, 892345), (70, 713876), (140, 356938), (280, 178469)]