971320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3469}}^1$

素因数の和:3487

約数の個数: 32

約数和(自身を含む): 2498400

約数和(自身を除く): 1527080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3469, 6938, 13876, 17345, 24283, 27752, 34690, 48566, 69380, 97132, 121415, 138760, 194264, 242830, 485660, 971320]

約数ペア:

[(1, 971320), (2, 485660), (4, 242830), (5, 194264), (7, 138760), (8, 121415), (10, 97132), (14, 69380), (20, 48566), (28, 34690), (35, 27752), (40, 24283), (56, 17345), (70, 13876), (140, 6938), (280, 3469)]