17421320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{62219}}^1$

素因数の和:62237

約数の個数: 32

約数和(自身を含む): 44798400

約数和(自身を除く): 27377080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 62219, 124438, 248876, 311095, 435533, 497752, 622190, 871066, 1244380, 1742132, 2177665, 2488760, 3484264, 4355330, 8710660, 17421320]

約数ペア:

[(1, 17421320), (2, 8710660), (4, 4355330), (5, 3484264), (7, 2488760), (8, 2177665), (10, 1742132), (14, 1244380), (20, 871066), (28, 622190), (35, 497752), (40, 435533), (56, 311095), (70, 248876), (140, 124438), (280, 62219)]