9917320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{35419}}^1$

素因数の和:35437

約数の個数: 32

約数和(自身を含む): 25502400

約数和(自身を除く): 15585080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 35419, 70838, 141676, 177095, 247933, 283352, 354190, 495866, 708380, 991732, 1239665, 1416760, 1983464, 2479330, 4958660, 9917320]

約数ペア:

[(1, 9917320), (2, 4958660), (4, 2479330), (5, 1983464), (7, 1416760), (8, 1239665), (10, 991732), (14, 708380), (20, 495866), (28, 354190), (35, 283352), (40, 247933), (56, 177095), (70, 141676), (140, 70838), (280, 35419)]