9721640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10567}}^1$

素因数の和:10601

約数の個数: 32

約数和(自身を含む): 22826880

約数和(自身を除く): 13105240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 10567, 21134, 42268, 52835, 84536, 105670, 211340, 243041, 422680, 486082, 972164, 1215205, 1944328, 2430410, 4860820, 9721640]

約数ペア:

[(1, 9721640), (2, 4860820), (4, 2430410), (5, 1944328), (8, 1215205), (10, 972164), (20, 486082), (23, 422680), (40, 243041), (46, 211340), (92, 105670), (115, 84536), (184, 52835), (230, 42268), (460, 21134), (920, 10567)]