1747720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3361}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 4236120

約数和(自身を除く): 2488400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3361, 6722, 13444, 16805, 26888, 33610, 43693, 67220, 87386, 134440, 174772, 218465, 349544, 436930, 873860, 1747720]

約数ペア:

[(1, 1747720), (2, 873860), (4, 436930), (5, 349544), (8, 218465), (10, 174772), (13, 134440), (20, 87386), (26, 67220), (40, 43693), (52, 33610), (65, 26888), (104, 16805), (130, 13444), (260, 6722), (520, 3361)]