951273730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{43457}}^1$

素因数の和:43674

約数の個数: 32

約数和(自身を含む): 1877385600

約数和(自身を除く): 926111870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 10945, 21890, 43457, 86914, 217285, 434570, 478027, 956054, 2390135, 4780270, 8647943, 17295886, 43239715, 86479430, 95127373, 190254746, 475636865, 951273730]

約数ペア:

[(1, 951273730), (2, 475636865), (5, 190254746), (10, 95127373), (11, 86479430), (22, 43239715), (55, 17295886), (110, 8647943), (199, 4780270), (398, 2390135), (995, 956054), (1990, 478027), (2189, 434570), (4378, 217285), (10945, 86914), (21890, 43457)]