17195720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18691}}^1$

素因数の和:18725

約数の個数: 32

約数和(自身を含む): 40374720

約数和(自身を除く): 23179000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 18691, 37382, 74764, 93455, 149528, 186910, 373820, 429893, 747640, 859786, 1719572, 2149465, 3439144, 4298930, 8597860, 17195720]

約数ペア:

[(1, 17195720), (2, 8597860), (4, 4298930), (5, 3439144), (8, 2149465), (10, 1719572), (20, 859786), (23, 747640), (40, 429893), (46, 373820), (92, 186910), (115, 149528), (184, 93455), (230, 74764), (460, 37382), (920, 18691)]