130197320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{295903}}^1$

素因数の和:295925

約数の個数: 32

約数和(自身を含む): 319576320

約数和(自身を除く): 189379000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 295903, 591806, 1183612, 1479515, 2367224, 2959030, 3254933, 5918060, 6509866, 11836120, 13019732, 16274665, 26039464, 32549330, 65098660, 130197320]

約数ペア:

[(1, 130197320), (2, 65098660), (4, 32549330), (5, 26039464), (8, 16274665), (10, 13019732), (11, 11836120), (20, 6509866), (22, 5918060), (40, 3254933), (44, 2959030), (55, 2367224), (88, 1479515), (110, 1183612), (220, 591806), (440, 295903)]