239723480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{260569}}^1$

素因数の和:260603

約数の個数: 32

約数和(自身を含む): 562831200

約数和(自身を除く): 323107720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 260569, 521138, 1042276, 1302845, 2084552, 2605690, 5211380, 5993087, 10422760, 11986174, 23972348, 29965435, 47944696, 59930870, 119861740, 239723480]

約数ペア:

[(1, 239723480), (2, 119861740), (4, 59930870), (5, 47944696), (8, 29965435), (10, 23972348), (20, 11986174), (23, 10422760), (40, 5993087), (46, 5211380), (92, 2605690), (115, 2084552), (184, 1302845), (230, 1042276), (460, 521138), (920, 260569)]